Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHE1koQ/D8PeH6g7ReSeZSFtKKQ/o4F/kwbsLQLBcjAhRZYE231ZBQjBnn9… (1,748 chars)"
  }
}