Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJqKh56KVCkDXaFtY7nojlmhkZsqcceBldkNi9Xzl3b3cEI0VHXtrokYGx… (1,748 chars)"
  }
}