Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEDNL/sFXLeR5L3z9qD3v7yYzjaaJLzvVzfgPpJx6MKJlD4ew5sd1DvqEgc… (844 chars)"
  }
}