Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHR4EsnevKxw0BUgWJMSYzHt2UdWT8q3cXFQIhOgGmvlR6EsQySfLaOQ6P8… (844 chars)"
  }
}