Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCm9zEuJfrQAwJG0O1bMdayfZX6i63xmjpmmzUZUe3vHHhcLYlN0EkMC5lG… (844 chars)"
  }
}