{
  "manageEntity": {
    "action": "Update",
    "entityId": "67980531",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Reggae\",\"playlist_name\":\"Reggae\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseakfubm3okeb5btvmyl73orf263hk2qmdzrbcnrpx43lshnw2jitq\",\"release_date\":\"2026-05-23T19:46:30.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1779566464,\"track_id\":977684639},{\"timestamp\":0,\"metadata_timestamp\":1779566469,\"track_id\":650438612}]}}",
    "nonce": "0x40b9c81c628619070a2af6a68069f9b29af2764e1bd6095e35f9de4991eadea1",
    "signature": "0xa34b288a2a9ecb89f2da936fb4717e7556f9eaf6e3950860f02d431690db7fd974adf6c60025a6e1b72838a2176b77c7445ec04911b751b3568afebf5f5e04081b",
    "signer": "0xe448d7eE761E2cD584F7Ad4868AA0bF23E1E8e8b",
    "userId": "70970748"
  }
}