Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB6FCBbPOUf4xYG0ZOQ8hwd3sXEe6rDBJlvMIhtiThhhTf/4+A/7cpaYGqZ… (1,748 chars)"
  }
}