Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQISv0Vh9iXVRxQgTXBRnVpJQ9W7FiOFc2znXOIoJvTb4zbrIFk+oRu16tqx… (1,748 chars)"
  }
}