Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAsajzwc/lM6JIU5dIhUBhpu5E9et2+TyIkXi4uZoJwplXA+DpKjuP4XG4o… (844 chars)"
  }
}