{
  "manageEntity": {
    "action": "Update",
    "entityId": "2052830160",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsed5u34b7ddhbau3kznkc6sha5q3vc3o3sjxrmzrfva7yfc45vk3eg\",\"release_date\":\"2026-03-26T00:40:45.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1774485669,\"metadata_timestamp\":1774485629,\"track_id\":1691048609},{\"timestamp\":0,\"metadata_timestamp\":1774485775,\"track_id\":70588291}]}}",
    "nonce": "0xa7ac7ce45c7f431cc11af43418b2604c2b2d11c7f994900a8104ab2efeddf68b",
    "signature": "0x3b12f0fcb9d6e205e67210d92c14bde29a742e47e3bbd7ccd0458a685a780579207288a74ed7ddc66338e15aa8a57d1e6638c18ee4723b7c4113f2f94234bbc31b",
    "signer": "0x683652A4dd5A3C6d1b00eF3f7878768e3a78494C",
    "userId": "310841670"
  }
}