{
  "manageEntity": {
    "action": "Update",
    "entityId": "1296678177",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"🎼MUSIQUE 432HZ\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseds6q6jkijbzg76yvy3mb547h533c37rw6qp3xcrcsdfg3rjd3m7y\",\"release_date\":\"2026-06-03T12:50:51.000Z\",\"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\":1780491426,\"track_id\":105753042}]}}",
    "nonce": "0x8e1e8f454877ccc44667314840c17fd9b6c2e27042042270cfc0a77380648dd6",
    "signature": "0x370d41f449f123aa5eb776d24f261c27e885ae9161053ead4988e228f299d5ac733d5bc956a4773d529d0b2400c41614bd3720e01a7f378bfd7bef80af8c959b1b",
    "signer": "0x5eb16769DDF2AD6beAf7433eF056D71480e9D42E",
    "userId": "386950914"
  }
}