diff --git a/discovery-provider/src/api/v1/models/tracks.py b/discovery-provider/src/api/v1/models/tracks.py
index 6908378d7da..2f1e2567796 100644
--- a/discovery-provider/src/api/v1/models/tracks.py
+++ b/discovery-provider/src/api/v1/models/tracks.py
@@ -70,12 +70,18 @@
         "remixes": fields.Boolean,
     },
 )
+
 premium_conditions = ns.model(
     "premium_conditions",
     {
         "nft-collection": fields.String,
     },
 )
+premium_content_signature = ns.model(
+    "premium_content_signature",
+    {"data": fields.String, "signature": fields.String},
+)
+
 track = ns.model(
     "Track",
     {
@@ -132,7 +138,10 @@
         "remix_of": fields.Nested(full_remix_parent),
         "is_available": fields.Boolean,
         "is_premium": fields.Boolean,
-        "premium_conditions": fields.Nested(premium_conditions),
+        "premium_conditions": fields.Nested(premium_conditions, allow_null=True),
+        "premium_content_signature": fields.Nested(
+            premium_content_signature, allow_null=True
+        ),
     },
 )
 
diff --git a/discovery-provider/src/premium_content/signature.py b/discovery-provider/src/premium_content/signature.py
index 872e95a86f7..b32e93abe69 100644
--- a/discovery-provider/src/premium_content/signature.py
+++ b/discovery-provider/src/premium_content/signature.py
@@ -1,5 +1,6 @@
+import json
 from datetime import datetime
-from typing import TypedDict, cast
+from typing import TypedDict
 
 from src.api_helpers import generate_signature
 from src.premium_content.premium_content_types import PremiumContentType
@@ -19,7 +20,7 @@ class PremiumContentSignatureArgs(TypedDict):
 
 
 class PremiumContentSignature(TypedDict):
-    data: PremiumContentSignatureData
+    data: str
     signature: str
 
 
@@ -37,4 +38,4 @@ def get_premium_content_signature(
         "timestamp": _get_current_utc_timestamp_ms(),
     }
     signature = generate_signature(data)
-    return {"data": cast(PremiumContentSignatureData, data), "signature": signature}
+    return {"data": json.dumps(data), "signature": signature}
diff --git a/discovery-provider/src/premium_content/signature_unit_test.py b/discovery-provider/src/premium_content/signature_unit_test.py
index ff4371ed6a8..fc0ec3cf0bc 100644
--- a/discovery-provider/src/premium_content/signature_unit_test.py
+++ b/discovery-provider/src/premium_content/signature_unit_test.py
@@ -1,3 +1,4 @@
+import json
 from datetime import datetime
 
 from src.api_helpers import recover_wallet
@@ -20,18 +21,21 @@ def test_signature():
             "user_wallet": user_wallet,
         }
     )
+    signature = result["signature"]
+    signature_data = result["data"]
+    signature_data_obj = json.loads(signature_data)
 
     after_ms = int(datetime.utcnow().timestamp() * 1000)
 
-    assert result["data"]["premium_content_id"] == premium_content_id
-    assert result["data"]["premium_content_type"] == premium_content_type
-    assert result["data"]["user_wallet"] == user_wallet
-    assert before_ms <= result["data"]["timestamp"] <= after_ms
-    assert len(result["signature"]) == 132
+    assert signature_data_obj["premium_content_id"] == premium_content_id
+    assert signature_data_obj["premium_content_type"] == premium_content_type
+    assert signature_data_obj["user_wallet"] == user_wallet
+    assert before_ms <= signature_data_obj["timestamp"] <= after_ms
+    assert len(signature) == 132
 
     discovery_node_wallet = recover_wallet(
-        result["data"],
-        result["signature"],
+        json.loads(signature_data),
+        signature,
     )
 
     assert discovery_node_wallet == shared_config["delegate"]["owner_wallet"]
diff --git a/discovery-provider/src/queries/get_trending_tracks.py b/discovery-provider/src/queries/get_trending_tracks.py
index 4b285b7a957..bbde9220843 100644
--- a/discovery-provider/src/queries/get_trending_tracks.py
+++ b/discovery-provider/src/queries/get_trending_tracks.py
@@ -70,6 +70,7 @@ def generate_unpopulated_trending(
     # because of the filtering out of premium tracks
     if not should_apply_limit_early:
         tracks = tracks[:limit]
+        track_ids = [track["track_id"] for track in tracks]
 
     return (tracks, track_ids)
 
@@ -129,6 +130,7 @@ def generate_unpopulated_trending_from_mat_views(
     # because of the filtering out of premium tracks
     if not should_apply_limit_early:
         tracks = tracks[:limit]
+        track_ids = [track["track_id"] for track in tracks]
 
     return (tracks, track_ids)
 
diff --git a/discovery-provider/src/queries/get_underground_trending.py b/discovery-provider/src/queries/get_underground_trending.py
index e63b4d30476..570551ecd69 100644
--- a/discovery-provider/src/queries/get_underground_trending.py
+++ b/discovery-provider/src/queries/get_underground_trending.py
@@ -218,6 +218,7 @@ def wrapped():
         # because of the filtering out of premium tracks
         if not should_apply_limit_early:
             tracks = tracks[:UNDERGROUND_TRENDING_LENGTH]
+            track_ids = [track["track_id"] for track in tracks]
 
         return (tracks, track_ids)
 
diff --git a/discovery-provider/src/queries/query_helpers.py b/discovery-provider/src/queries/query_helpers.py
index 4a5708bd080..301fa1f858e 100644
--- a/discovery-provider/src/queries/query_helpers.py
+++ b/discovery-provider/src/queries/query_helpers.py
@@ -499,7 +499,7 @@ def populate_track_metadata(
 
 
 def _populate_premium_track_metadata(session, tracks, current_user_id):
-    premium_tracks = filter(lambda track: track["is_premium"], tracks)
+    premium_tracks = list(filter(lambda track: track["is_premium"], tracks))
     if not premium_tracks:
         return
 
@@ -547,7 +547,7 @@ def _populate_premium_track_metadata(session, tracks, current_user_id):
                 {
                     "id": track_id,
                     "type": "track",
-                    "user_wallet": current_user_wallet,
+                    "user_wallet": current_user_wallet[0],
                 }
             )