{
  "manageEntity": {
    "action": "Create",
    "entityId": "1773195483",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1773195483,\"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": "0x08b19f94191ad917928f0d9ad373ab577139bd23afa39dab9aeefd21ece32a93",
    "signature": "0x6330c9d3567864b8930f0af32e739d7fcbac60062be3a43a28e65bae74d2413864d2b06eea68b942916541536c4337374152e36054ef25093e7450f999932f891c",
    "signer": "0x1e6cC8Aa9BaC55257B85Ba164D4AFb79C45BA4aD",
    "userId": "656022065"
  }
}