Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDtQZEEITRPOzTASKq7Lp4ZwLilaqxP66OZ1RyMhFHN2WLbF0/h2Quxx7KT… (844 chars)"
  }
}