Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGhz8VnEr2nAJ9Y9uZ5/rkAe27rA0xHxZuoNfnRrcKaWmPmmfOnmHAWmtLB… (1,748 chars)"
  }
}