Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/Y63/cIKN+LXj8aDLH1me6O7Uw0/oABAlr6064Kn/Vy3wQUbcUiQKbdd5… (1,748 chars)"
  }
}