Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDcYHSnIL4XghPq5RFWaXBE5CRn/oBmQCfRleFYNeLUllzxf+dztq4KkF0E… (1,748 chars)"
  }
}