{
  "manageEntity": {
    "action": "Update",
    "entityId": "1521382442",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Testing loading spinner on playlist edit save\",\"playlist_name\":\"Does this show?\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedqvtfjtfcpqm2l7pqu26rejvhdipcformo7zd4amt4jbaqgjc3e2\",\"release_date\":\"2026-04-10T20:31:47.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1780081897,\"track_id\":1885964597}]}}",
    "nonce": "0xbb8e116f9ece95cae5c4663335d49a592a6c6b4c7ca8e930e64c61fe5ab5afc5",
    "signature": "0x8f3cf0d5ecd85943a02e8aaaa1055bf269e766aab14ec66ab3d31e498c6804046d2fff033a123ff4e2c984eaa049f4ef2a28dd044576a9d06d4aae9b519351fd1c",
    "signer": "0x229a981Eae98657c17Cc2a4827328E1877eA40C0",
    "userId": "281682"
  }
}