{
  "manageEntity": {
    "action": "Update",
    "entityId": "1152410473",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Survival In The New Ice Age\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebyvb6qd7zg5qrrchodi2bmrzmgpimx27x5taogzr6vh5zy64jabe\",\"release_date\":\"2026-09-12T04:44:54.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1789190923,\"track_id\":1566773746},{\"timestamp\":0,\"metadata_timestamp\":1789191454,\"track_id\":1827833089},{\"timestamp\":0,\"metadata_timestamp\":1789194290,\"track_id\":1141111735},{\"timestamp\":0,\"metadata_timestamp\":1789194296,\"track_id\":1876631448},{\"timestamp\":0,\"metadata_timestamp\":1789194302,\"track_id\":1761735265},{\"timestamp\":0,\"metadata_timestamp\":1789194308,\"track_id\":880926835},{\"timestamp\":0,\"metadata_timestamp\":1789194315,\"track_id\":1258977322},{\"timestamp\":0,\"metadata_timestamp\":1789194320,\"track_id\":1160125998}]}}",
    "nonce": "0x78baf6b410cf8d2e7e4d3b5b34cbae7a53468f888fdc76ef67f722dc8f88c2c1",
    "signature": "0xd6dccdbcbd495611201c00fe09c446e0adeb9bbf656c7cb622b0bca4ab8d48917bf31cc574571679967db0b5e654b59f3c7245008aa1bf073b029f91216dae261c",
    "signer": "0xcABF241d8759Caa26130696a7b39cC31335F7a81",
    "userId": "868849531"
  }
}