Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDGRXUpZ6aIpjQQ3/QujKHVhpo0cfwmOoXtZDVGwDZ7STOIUr/3vwQPG7u8… (844 chars)"
  }
}