Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYqisv5XRNU3hx9ZNOSj3xrFFfLxmYA74HUCKeAJjgh0OiCSoQqZfpZLXT… (1,748 chars)"
  }
}