{
  "manageEntity": {
    "action": "Update",
    "entityId": "1947154032",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Mashups.\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebe7wrnmwbazrvynsygjrjbapbel6rnwusfb74fklczamrupqqbus\",\"release_date\":\"2026-06-08T16:55:29.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1780937764,\"metadata_timestamp\":1780937764,\"track_id\":1141661013},{\"timestamp\":0,\"metadata_timestamp\":1780937870,\"track_id\":1544062915},{\"timestamp\":0,\"metadata_timestamp\":1780937875,\"track_id\":970296125},{\"timestamp\":0,\"metadata_timestamp\":1780937884,\"track_id\":172255145},{\"timestamp\":0,\"metadata_timestamp\":1780937898,\"track_id\":2093229402}]}}",
    "nonce": "0x05ff018c53a889adf167753ca72d0e96b22aa3713b434f611713444d988bae5a",
    "signature": "0x3a30ea2ec13abee053679022fbf1f16d32dfb9a6d6d389c704c2c8ed85ba0e7e3d898bf37d4234832d9fa3c83cce761565e4aa327bdb3db6faf89948a2a3da881c",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}