{
  "manageEntity": {
    "action": "Create",
    "entityId": "845429448",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":845429448,\"description\":\"\",\"playlist_name\":\"أخي أبلغ هنا الأصحاب\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1781299140,\"metadata_timestamp\":1781299140,\"track_id\":891270512}]}}",
    "nonce": "0x5dbede20185686e352129ab97edbb7d47b4a44e87dbd0def8afea5308bd59512",
    "signature": "0xf83b986bb893d4a4a38924aab2b065d110e5490c43c2cf07094c04f9e693b56667cb93e0411271448759a904f4e54554fedee8def5423840fe782bcfc288d1f21c",
    "signer": "0x6334e76d317C222aB40803a3d400000a8E3b51B8",
    "userId": "429327707"
  }
}