Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF8iiYc06iYOqV3a8YgJwGhXbx4AbeW37xpIHuGjJJt+VKHma8tpxUAWMhk… (844 chars)"
  }
}