Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgDj4/U1P1LRuK1bGCcLcPU6XZWgDvGCkLHi01D/TmfkdNBEsdKxJBAX6p… (1,748 chars)"
  }
}