Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCupCaRQnhj1ZFuW7tFxp99XgBEEqJEWDO2QvYvzKpKQ3GVGKlD7lv0TYra… (844 chars)"
  }
}