Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAL7B8KzOsOXQRSPAcWrPmrSrg9E7CtN2kyRiYOb6x/rEDIDKHTigp+ub3e… (1,748 chars)"
  }
}