Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDmcKna5b33ZjLVJXWo0NEqHEKyj8SsveidGf31mF/cTBnygbFG6P4BVvvb… (1,748 chars)"
  }
}