{
  "manageEntity": {
    "action": "Create",
    "entityId": "1065725673",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1065725673,\"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": "0x270b26c5b0876a1a301d2f93e9f71ff900ecd22d51fa71bc1b0a9ada7d52a216",
    "signature": "0x6751edda049b950d1e8f1cb6a4738011a023e7fab019c20e3fa6f0181a5df6ca721a970d3a0de208babec4d4a29188db2136b266a9a9f4633bc5f59f73c176ba1c",
    "signer": "0x9742BFcda3E998678A9f313149c705E80899d5c5",
    "userId": "350957781"
  }
}