{
  "manageEntity": {
    "action": "Create",
    "entityId": "942886628",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":942886628,\"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": "0xa6a1fb005509ae1f776ecbee0be4ec473441cd074553db341b568eab5ad1a869",
    "signature": "0x9763bbfb54b8491f0645e390e3e1a49daaaba00e28b3f6e4650104e38b9bcf9e7c4c228cd724a32c2d249c0c8204324c6697c8364ad2b8f52244748ecd173cd61c",
    "signer": "0x0D600BCb2801b314014bB4C7Ef793adD38E375C8",
    "userId": "916206761"
  }
}