Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCo+frbTBNLDVovCHhcA/lc0aOhwX5DPWF0aLSBoX4piXgYdbGWXw6+MoAO… (844 chars)"
  }
}