Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCnWK8nIoOh8+RGhewSaOzxzRYTf/OZU3e4HyTea03RJzR8ZFol1Kc1IUwY… (844 chars)"
  }
}