{
  "manageEntity": {
    "action": "Create",
    "entityId": "771741480",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":771741480,\"description\":\"\",\"playlist_name\":\"BRAWL TEK\",\"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": "0xc7f69ad7cb37040a82adf1349477572050b25555af314d3af9fce5102541117b",
    "signature": "0x00a080cd92dc6c5edbe12840952acb50db923e23ec38a65246256d5f60f756a6611e14396ec50389229cceb45c48331c3618ef94fc76d5d62f8f608e97e8717a1b",
    "signer": "0x232367eCf566846c9cf6F19C03c4dE5E943aC2BE",
    "userId": "781410512"
  }
}