Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkyQY7Dhbi4NciSszvgMj1xzmp1+K65dS/+UJiMzuUpgfuBsIC7zrEOvg+… (1,748 chars)"
  }
}