{
  "manageEntity": {
    "action": "Update",
    "entityId": "1417449336",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebzdcwltlz477bdt7e54qiddhauqj75ufs3bvjdlhe77x7rajuo6o\",\"release_date\":\"2026-04-10T19:54:13.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x4390f015da9da6c1d0bdce94403f2ccc25d398c7be1cb8e62e03270f3b16826a",
    "signature": "0x78667a434eef07d69c8f4f464d46f5cc051d91994a24b42d64760683626272ef12f801123e1b2a69cf7725250de8fdeb23f21e2171996fe3e223cc46c5c3aa9d1b",
    "signer": "0x229a981Eae98657c17Cc2a4827328E1877eA40C0",
    "userId": "281682"
  }
}