Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHBXQ1gALQNBJyBTQkjANNQmDfpd5mYsQrGlEuYgBcNsVhdbwRrhmouyz4I… (844 chars)"
  }
}