Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEu9Ohod9bYRsKJyaHfbCvxo8L7OHeZs4yFUMDYaiLsDH/ckziLRAYbJexl… (1,748 chars)"
  }
}