{
  "manageEntity": {
    "action": "Update",
    "entityId": "82429193",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"METAL\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedclfxbos2drd6niy3de64hnirltkg5duyzfjibee3orbmskqoo72\",\"release_date\":\"2026-05-17T16:24:16.000Z\",\"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\":1779035491,\"track_id\":1291550409}]}}",
    "nonce": "0xa43859e626e5e5deaf4d154b1e1185c4658e58965ce768dd271d9fae04eed714",
    "signature": "0xf3597c4d7fe20eaa78567df2582d6559a0607adadf99b494fb5ca43d122fd863600cb244537b2ed8c749c91b19b85b976138436a37956a4aff212a781cfc2b001b",
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    "userId": "388523895"
  }
}