Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsAB52rXR4e9WHr1RGKHzSGXO/AwjMfreuzzYHArHsGUSZ6Wjbp0ZfsMOq… (1,748 chars)"
  }
}