{
  "manageEntity": {
    "action": "Create",
    "entityId": "734522630",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":734522630,\"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": "0x88939b7de1f39fc868b88738bb33c1321dd7cebb8d67a15717cec83eb3e69113",
    "signature": "0xcdc85070fb24f2aa1544950a0c5ac72378fc1dfcd73ce449c184cb5db7d9452f7d1406425d4f6d6c2c8500aa16fd44437135398ba91bdfccb27afed3d00114661c",
    "signer": "0x378543D1f467aD15E6688fa37eFF55939dFEDFc2",
    "userId": "200959284"
  }
}