Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBR+VaNVFpGCUJX2SQR0R1xMJStzUXQ6nDlw4G6rzw54BpDzl2PixwR7kBe… (1,748 chars)"
  }
}