Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBPR0asV4kkZuNqXqypcjsx/MAPrZJTgRgea2CKR+4gL2fbza67sLX1q/Vw… (1,748 chars)"
  }
}