Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGH7mOLgLXs8XkLSVVB8EFMsaSM6ZVkaRSLB1A7XTZZ2Cf3XkS4yJhPIr0L… (844 chars)"
  }
}