Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCh2dnS7pbXI5y8S+NpDPIL6lQkWhEwIKe2Ryc4tEmxy0dm9EhqPBgBRCI8… (1,748 chars)"
  }
}