Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD46QZTYhXatnTmqp7qSwkHSbCnBJPoW2UCUhQKDdOiawumHvl3D7xt2Mbq… (1,748 chars)"
  }
}