{
  "manageEntity": {
    "action": "Create",
    "entityId": "262668113",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":262668113,\"description\":\"\",\"playlist_name\":\"blood of a kingdom\",\"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": "0xc5069ba728c151f0e8c50b7b40e94711e9a9e10bd4c3315bc3673932453a27c0",
    "signature": "0x1aa43e152f4a86847334bb5e3c191b22018ce2620d3376d818b8e6a9db2cf45d3e0d1a73d0e04761cd6dfde9e420cfdacbd751af8466004d098e07f9700e50711c",
    "signer": "0x47dbED9A6aEEcAa660D5be033a565bd140969326",
    "userId": "511721106"
  }
}