Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzO9o/S27vVpWpToul/IGFfANz6YQbWIKBo8dTx3p+zFO2WV88/iOYf6RX… (1,748 chars)"
  }
}