Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAiDwnwmPL6+2rIqwkw3iYQNQs30xw2lSRMhfLfaIX5W3444JO1J2FtRnFc… (1,748 chars)"
  }
}