Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6oPAH3QVbfOQ2MyVEbv9bLEGlrMDcO/osDdqCJxuA9CXjtMUfpK6APP8c… (1,748 chars)"
  }
}