{
  "manageEntity": {
    "action": "Create",
    "entityId": "1861031996",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1861031996,\"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": "0x05c2eb15c3aa2b459487584c3c71327dfd680ba9252c4eba0c9a25b90bfd4369",
    "signature": "0xdf1c4701de23f6d914af8e7d58d2edd104e864dd4ef23779119415210f7cd45c76b9aaf9fd6e31fd0e9a1a0825f1533dad8a3e0083945f9eda3f87f088a5519f1c",
    "signer": "0x382f81bb3e44957afAAc9c593Aaf192d896C418d",
    "userId": "573349952"
  }
}