{
  "manageEntity": {
    "action": "Update",
    "entityId": "694697265",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"BALANCE\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebulsoqi43widcbn7ibpjm4f2ppyfhljgzn2sikvmiwaz4sk2tqew\",\"release_date\":\"2026-08-21T22:36:32.000Z\",\"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\":1787357100,\"track_id\":1281807939},{\"timestamp\":0,\"metadata_timestamp\":1787357114,\"track_id\":769806368}]}}",
    "nonce": "0x0fdeb782363b14d481e43de245adad4b855e5ac62ac576218b474e49f553e1bf",
    "signature": "0x4d925e6abf619dcac70f07d62541bb935919bef8bf66fb1e5bbe732cd37427c412d4df2310251a1f2d3be88b81e45e67fc58be463da9bed5885be1579a83763c1c",
    "signer": "0xE837e052F61622F70fAE29E877A7adAA6b3039c8",
    "userId": "550557206"
  }
}