Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG8G4bUD6NZj8MgTnTd2uMvQIuBT/BSrPLhRnXUq28+uUmp+mniAJk6vk0a… (1,748 chars)"
  }
}