Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBx+vy6D94Al9T620ao9fBFMtLB0xB9Gsay2F8LRALqjwz5EXhfKCF1SaGa… (1,748 chars)"
  }
}