Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEN5BoIfB8cSBFNvXg19j5jPC6Ybq+cGx3i+loVAZZrwVi/NIuVnRwZcfXU… (844 chars)"
  }
}