Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAK21O+VcDTGt+kvF+RWNlUwDa7VcfuJAKd87so8OjP6yhct7cynT9o0OJw… (1,748 chars)"
  }
}