{
  "manageEntity": {
    "action": "Create",
    "entityId": "286352135",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":286352135,\"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": "0xdbdec97bb37c7fdd4f7e6ec4562bfc6289b11f83911196648d6ccef7dcac7c4a",
    "signature": "0x6d109bb6886fa407aad7320012fb978539a37dfce7ee88221ccb7f6197d493e612160ecf43897ce7edc76134311a92ee06c746ab892128b4cb47622dd82d48ff1c",
    "signer": "0x38C35E6d98e3a8e47c96Cc5d8e8DC05C8797Ce75",
    "userId": "266305231"
  }
}