{
  "manageEntity": {
    "action": "Update",
    "entityId": "734160469",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"ليوث القيروان - إنشاد - مصعب العدني\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedrttftcfm7hxr3iz7iqegun3lehghzpu3omt6aieqzrerma7s7xk\",\"release_date\":\"2026-05-09T12:54:33.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1778331273,\"metadata_timestamp\":1778331273,\"track_id\":942878},{\"timestamp\":0,\"metadata_timestamp\":1778331722,\"track_id\":689782122}]}}",
    "nonce": "0xf308694db7b1241c5670f0854b2f01ce168cb4a09e2cceb0f455423087ed5dba",
    "signature": "0x934eadb49a1a8f6e9f06006821f7b3917391077cffcf31f196a71a112657b9005fe94d2a6111a659eba24de17a989b4feb01c152ac8da9f7cdf65dd8cf272d2c1c",
    "signer": "0x3d9ce572b8448CdA6F36Fe98CC6E7fA003Bf405a",
    "userId": "497482081"
  }
}