Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC9w0JUr78qQVHayiC7V/sD0QlSt3GWxKmhnXk1tv4Y3xFZ3K2jQTGzFFQY… (844 chars)"
  }
}