Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMTN0uIS0CzhEf+m+lGhzCl0kdD+Z/SD71/NsuQoJU9UpV8tQ9zMfTYO6w… (1,748 chars)"
  }
}