Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCyPH+MV2YHyD/MSEjfDOuUt4HKqf1ZL9+tA/R4kYqgJiS1LhB2Qmiirlmb… (1,748 chars)"
  }
}