Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBh44ovm496tTtP8/YnvRrKM/UtIov7UYUh0tXW7sfTcAH/RV+QW+B8evAc… (1,748 chars)"
  }
}