{
  "manageEntity": {
    "action": "Update",
    "entityId": "654133607",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Me\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-04-08T11:07:46.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x8d7b96e0a7ab95e6ab92d7012699fd413b60c6eb638cdd8d4f6b74559ef70694",
    "signature": "0x78a44c6d1b85afd91471bb5d3fa816ac1dd68298de763d19aedbfb3d754d700f4c59e7950e82881a62b9ed5aa0053e9596fb9491ab217b17493ee5576c4b6aa61b",
    "signer": "0x84fD376807Fbf95Ef5d51b25E0E7509C6E4eF266",
    "userId": "194950655"
  }
}