{
  "manageEntity": {
    "action": "Create",
    "entityId": "44548832",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":44548832,\"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": "0x1a31be7bca7fc28a19b2eca2537baa98021939884b0b3a21838475077828ca12",
    "signature": "0x6e80a64ba9bf2c8e9cf4e2845dbaafe2d86f6bc170a5065619aba90a6dcadbc80146ba22d6f4bee4da1a798a7ad5a1f22017a9bfe6a82490b907cb355ee64ffa1b",
    "signer": "0x001bE4DDDeCc90Fb4A0AA9Db92141E3ADc0A7698",
    "userId": "297137728"
  }
}