Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAublVm1QBNDPSafZlIpnWp0o2hF6xPcHNr+aTklVf6IAFPWY+GbcM0VMBf… (1,748 chars)"
  }
}