{
  "manageEntity": {
    "action": "Update",
    "entityId": "1779040834",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"ELECTRO\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedclfxbos2drd6niy3de64hnirltkg5duyzfjibee3orbmskqoo72\",\"release_date\":\"2026-05-17T16:23:30.000Z\",\"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\":1779035347,\"track_id\":1924245639}]}}",
    "nonce": "0x15d4eb6ccda3aa354cc945078c412bb3a8c86ec4abf47b7e953902f6b88c0afa",
    "signature": "0x4e7c02948eb36144d6cbeecbd107ad2a7567ad3cd189596312b207d99dbb705e1086515f110631ff7b64256e3882a3bdb14e2ba23c6a4e227be00dabe6e71bc31b",
    "signer": "0x12Dd122e04eDA14fA483f2F178ea67E04fd312B9",
    "userId": "388523895"
  }
}