Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARsTCAc3L8aXwPu7hM+RLc7lJoSSdD+diqQcpA+boJPhFHiqqVsIRmkTU4… (1,748 chars)"
  }
}