Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHSKI3QF9RQA3WZw1yRfuKEZtKWaRMCxopqb0Dm6iBs0A+1FdXRLcHljVt3… (844 chars)"
  }
}