Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQ1ExEcSTvYtafFC9aC3iX42g7Nx2FDzrwu8oeGyiVGWBe2BgIXAWMZjM0… (1,748 chars)"
  }
}