Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpNsc3nfQTTCLNChEJVmMNxeszHu/eKnta3YwE9KBHOhb2l5aMoaxsyiku… (1,748 chars)"
  }
}