Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmAnmTM7FgVe8rtemoKEbBrea8pLqtODg0PTjvHQVxvDMS2i8qoZE8ZwPP… (1,748 chars)"
  }
}