{
  "manageEntity": {
    "action": "Update",
    "entityId": "677601883",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"I Still Love You\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebzsk2djosift2byn6hctwtxhpivpi6rdburyskknyi5hp3fer7ge\",\"release_date\":\"2026-03-29T18:12:57.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1774808171,\"metadata_timestamp\":1774808171,\"track_id\":143511525},{\"timestamp\":1774808383,\"metadata_timestamp\":1774808383,\"track_id\":755011981},{\"timestamp\":1774808658,\"metadata_timestamp\":1774808656,\"track_id\":610859317},{\"timestamp\":0,\"metadata_timestamp\":1774808813,\"track_id\":1089484061}]}}",
    "nonce": "0x89e36c833764ec7984c294150a5358ff7b9aa5a4decb73c94388094f017a00da",
    "signature": "0x7b7a98d15f7065d0d8c02fe670964aae6f81245aa1709aa35e3df6c971b8cdcb599652e86a1a02839e58a3ceba3f591beec74e9b1da9c187e24a309c8918e4eb1b",
    "signer": "0xd56d9444ff70A29c3F9c056414860a202d9C2fb2",
    "userId": "410578161"
  }
}