Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDO9315Dd2bEJ/NwEXG/9zZlFNaECBqHzEn+rgCl35P4nL8KUSrieVMJSpm… (1,748 chars)"
  }
}