{
  "manageEntity": {
    "action": "Update",
    "entityId": "616655242",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Kpopp\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsed3r4tdxqktiqayw7pmfvygqrs33kzrqt2assb3i6yrn6e6thnrn4\",\"release_date\":\"2026-09-11T18:12:30.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1789150349,\"metadata_timestamp\":1789150349,\"track_id\":483193357},{\"timestamp\":0,\"metadata_timestamp\":1789152182,\"track_id\":1884366168},{\"timestamp\":0,\"metadata_timestamp\":1789152309,\"track_id\":1739218024}]}}",
    "nonce": "0xb3926eceb402c2e3bf532a7c033e0f8390eb125d387ee6e6cba34980d7eb7632",
    "signature": "0x994d950c39f2d93ad97b76e00e2c9597b3ff97503d6a56e504ec2e769cbdc4a262666e1b9b25806b31d5e354247f424a4900178b052b6cdf3ab74a4decb52ecc1b",
    "signer": "0x9C2da7d9F17D48211eBFe150dc5717C26eAcA530",
    "userId": "914673760"
  }
}