Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKTMo90d+AKXs6+SNCktIDVG3T5P68PUn/7RnVRtGTBRRDO/fDdtRxk8cq8… (1,748 chars)"
  }
}