Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCM1Arc2F19lqVt1FCBNXt7/y+urpBtaZ9sQFaEc8/8NRbL/8auoXA1H64w… (1,748 chars)"
  }
}