Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+cW9R1/cBQKYfQibuFgESVgFLHwi72C5KHXPX7gOhnHCwzYaEuj7Ao2Uy… (1,748 chars)"
  }
}