Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDrG+VwSgDRw+6CpFl6hHFrWF0Y5Vsy1k1mR0AtFFBIwAB4RVsjPyHWS2xM… (1,748 chars)"
  }
}