{
  "manageEntity": {
    "action": "Create",
    "entityId": "654133607",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":654133607,\"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": "0x327c957a00c85bcc99f178b7992483b216714508ed65743712edbea9f5976b77",
    "signature": "0xc8b6dbbaa38a46243edbe87f676a31f1b6d13d5441d56ca653b42b108ee067855b30e0cb7b143e51771012591ee763f469e8118e0fee8f4c3d426c6f082b119f1c",
    "signer": "0x84fD376807Fbf95Ef5d51b25E0E7509C6E4eF266",
    "userId": "194950655"
  }
}