{
  "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}]}}",
    "nonce": "0x6aaf22686486d575dc1eb56da11314244986459d7d3c658a72786f322626723c",
    "signature": "0x090b6f2a662f56c30e6296cf32b332823109e770260cc1211ca24dff8d781bb8214a1aa9e07d45e4aec2e3b36eb21b02b77520172618c32a4b213eddcd7c23c01c",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}