Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAO5AW+ci5Sx5u8X0s4d2WhRKcazqFwSAMIyg9SK4j0nxizauVcaQrTw2fk… (1,748 chars)"
  }
}