Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGPdwWn+OJxndMNkLlWMsLR5TYAZO8L+RJas2FyQryFfQupqmHIx9/TLs6s… (844 chars)"
  }
}