Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDFUDzrh0a5ZJHIZs70/oZADNrKjXxSKdMpVdVBgFWmdRJqacsqCcIYgZlG… (844 chars)"
  }
}