Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE5FIr5DGA+KMdux0indjYrI5yFkX9i2vvyDImZADOC0gDc+LVp/7KPwjHk… (844 chars)"
  }
}