Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/xYZRky+GSN4FFKgqRfflV+HHfjSf7MB1gy+p1pnXt2rfqLMDP7FbfqzI… (1,748 chars)"
  }
}