Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA5Bq0hFznDLWHfb7uK6HmsFoKd+pslSMeJEEc9Cvgm3WE9nJ0E+JXfIt2l… (844 chars)"
  }
}