Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG5hsdU+0RCbtxzIm30J3Z3FeKeNpAHt4zDqQoTYMHuHjQg+W7eJm6rq0ut… (1,748 chars)"
  }
}