Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA197RWuKiGQ5rzUAeQ+1J8YMIlnfKUVJFC6vHLXmqniUtjN6lwcI+Kr7Vh… (1,748 chars)"
  }
}