Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLGbeYJv8Mq1LaiT4yq2A1RWcacqfZMJ2G1XkBq+JTjHspgye3jvrEiUj4… (1,748 chars)"
  }
}