{
  "manageEntity": {
    "action": "Create",
    "entityId": "1344644056",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1344644056,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xc527f49166042c380da0b0292b430c549612eae6b2216d585b69af11aa8d2b65",
    "signature": "0x2237a931e54d1072dbd45ebf085a3d4e532270d6f9d7e5b8163e35feebfdd7dd6e5ac73bdce7ed5b6938f8956ab15636e43637bbef3a8387ffdf68453664d8261b",
    "signer": "0x2cd5b0F36Dfc1Dab7fA1C5A611d1aC468DACa7D9",
    "userId": "567928065"
  }
}