{
  "manageEntity": {
    "action": "Update",
    "entityId": "724633238",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Created with FreeYourMusic.com where you can transfer playlists to Spotify, Apple Music, YouTube and others\",\"playlist_name\":\"This is Ari\",\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1792762173,\"track_id\":51752441}]}}",
    "nonce": "0x5cf5253506cef7fd09ff4017ea5dde1bb0e08bcdbd1cf91ab7e66cfc402303eb",
    "signature": "0x7e40ef75b499f21ade52ab01c96e095bb7d0ec0e47638900205c2c75c3eec7e966c9ef148549ec95cacb7852a2d70923beee8788fba17eb1e09db8dc06d8ca5e1c",
    "signer": "0xE0525026F59D952AE2CDA2f28771796C2d7f7D97",
    "userId": "454934162"
  }
}