Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGcB/zoPNO5DrZHCCZeuCPRRsqeNFAqWBUnwhLjhElAzHwJ2k2vA9JRVWE0… (1,748 chars)"
  }
}