{
  "manageEntity": {
    "action": "Update",
    "entityId": "321278756",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"LET IT BEGIN\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecl6gnsi2hgztx2jnhwc64ifbntnocy5w3in6ank3cfxlzldq275k\",\"release_date\":\"2026-04-08T08:13:13.000Z\",\"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\":1775636029,\"track_id\":1934161344}]}}",
    "nonce": "0x8da25059bf02ddadc251f42aaebb39a55607856b425477ea5f9be386ef93535a",
    "signature": "0x4fcab90d6e1a8528d00c376f4b653c4d68a6067918896292404331eb01563d7b0f78ea8094add499445dab7c57064e85f1108f50c4cd9a4b48b891df08d7d5921c",
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    "userId": "271471684"
  }
}