Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFgNx+gR0a7T1lnG3EUE7l+wqrkj+cngXVr0g0dibt8Uw2dvo3lqsoRkEk1… (844 chars)"
  }
}