{
  "manageEntity": {
    "action": "Update",
    "entityId": "1831275871",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"test ray\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseb3jxel26wfhvonleqmteltlzfso5fluyklxqfaau47lezmrvipac\",\"release_date\":\"2026-05-29T20:03:54.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1780085060,\"track_id\":19683},{\"timestamp\":0,\"metadata_timestamp\":1780085091,\"track_id\":2139}]}}",
    "nonce": "0x0b14053190995a61bce7a62c4f04961096464f7590be1192f6ae353189deda1e",
    "signature": "0x1ace9ccd02f79a23aa64e765dfdb01dcff844b77b5321e4756217d6e329bb75a29358926f73a35014a53a61998668b4ee0b0369ab1db17e289c9bce911dcbe7a1b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}