Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUdsinKz9WQn9u3ftM3k7waAq+S5ONNBXr1PDEqd7dJkq9hIKz6AIj0yUv… (1,748 chars)"
  }
}