{
  "manageEntity": {
    "action": "Update",
    "entityId": "1318828131",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Calle Azabache - Cuando las horas se pausen\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsedbpkbw5nq4wit66cbu57hh246ska43ef4biacsgyezxztfbq7uus\",\"release_date\":\"2026-03-12T23:00:00.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"8436614300557\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1779992720,\"track_id\":391545383},{\"timestamp\":0,\"metadata_timestamp\":1779992726,\"track_id\":1107827763},{\"timestamp\":0,\"metadata_timestamp\":1779992740,\"track_id\":1516566671}]}}",
    "nonce": "0x3767d4b53834adef6c822c0e226c94fa7d8e7a3edc4766eec9f160a7582cb02c",
    "signature": "0x1cd87cae3f7dd52c7eeda070b7bb72d94309ba2bd266a49b645c42b90fdd314e2d7c4b69e420d535c5cab52638d4610bf9d731a93b1081cf61952a0bc9158b131c",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}