Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFlZtmDW3Zx8c8+w8BzVVuq9Fe7euDvtWTxbYhJ7CLsoyLgH1ILSotxCvvS… (844 chars)"
  }
}