Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCTyiU1b1PfSTkr/eBXqEJbY/6TTf9kJPfFA2ypCwORtD5l560kTMwIavMG… (1,748 chars)"
  }
}