{
  "manageEntity": {
    "action": "Update",
    "entityId": "739372291",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_name\":\"Inspiración\",\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1794134966,\"metadata_timestamp\":0,\"track_id\":1197199930},{\"timestamp\":1794134971,\"metadata_timestamp\":0,\"track_id\":1019524605},{\"timestamp\":1794134976,\"metadata_timestamp\":0,\"track_id\":2014326415},{\"timestamp\":1794134980,\"track_id\":920646288}]}}",
    "nonce": "0x64e48750b15ac8a9178225397d78c2a03f61952067eac8472d54b1234072c644",
    "signature": "0x3048818c94222ee139ec48d7c682bdc58b247b71fe533e182ac138f06556631c6c87a945fbb97b291e70ae324c5d701cf77642feb88ca60f6162d3d4abbdfac11b",
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    "userId": "415044996"
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}