{
  "manageEntity": {
    "action": "Create",
    "entityId": "940986264",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":940986264,\"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": "0x7ac1a837aa3dc4bab0535088f28d798c86b11947630b60509c7e56d9b8ec1f5a",
    "signature": "0x59fdba72896529d756410da215fe8f7e62d3998f3536dd26d66ecff7dcd1c4773aa7ac062d6d69f0a3a8920aeec37b066dcb2adcf657c67ad95330e68e76047a1b",
    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}