Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5mLAmfF8YA48d2EDEJQUQbj7qVaIpJneESZFHrXZ8MR8rGM7iF7WUaMx7… (1,748 chars)"
  }
}