{
  "manageEntity": {
    "action": "Create",
    "entityId": "1508605849",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1508605849,\"description\":\"\",\"playlist_name\":\"New album\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x51a7070c10b06e1a8f8bbcf8d438c647619d15196f68f4f64cb440c4cf3b962c",
    "signature": "0x2abfe31594f49c86fca8f88de092cfb06f4b763ab5876eff11208ffe5b4780f35fd1d4b2b248a141c3c05b13895a70b34d91006fc2278cab3093dfd6ab87c59f1c",
    "signer": "0x07B7d06CA80Bfa975e663d59079Cff934b79E891",
    "userId": "373870"
  }
}