{
"manageEntity": {
"action": "Update",
"entityId": "1089890949",
"entityType": "Playlist",
"metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"PEAKNESS\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsed5gih27hdt6y5vmvgzfqtphd3eqqinozxgqerutm4h35znsopnj4\",\"release_date\":\"2026-10-20T12:45:07.000Z\",\"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\":1792500543,\"track_id\":372195461}]}}",
"nonce": "0x2e6b6c55d2f66247aa4b077f3266304cc615863b2a999b5f66f836aa62c4283f",
"signature": "0xe704aac0b748f468b9b4b5c015ca866cf38ada58757c86de871e3d31af2ebfa60ebb3a12b02941643c2eb5d86bbe3b31759effc74cd4c9cac08f7f7bff509e3d1c",
"signer": "0xf75adc45948144ee7d18bD5B4AEf863989CB88E6",
"userId": "798360139"
}
}