Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChyg1vf0DAVXQFnOSxyD1YATuZFko2dDKtT+/oZndbMB4g3/9FjIeZ4oQD… (1,748 chars)"
  }
}