Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVCq1OEW6RTsds2mRiXADwOwVGUPoS4zEFCIYwXuRBhlu0TL1KP4ZZ8Xfd… (1,748 chars)"
  }
}