Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBbGHALM4b2k8vw2099faD1b6ZL0GpArMDxwNOB/RBCcwta8u7bKiJwZXM4… (1,748 chars)"
  }
}