Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDILB+PgyHiwQz/kyufBCtgrC3lGcJGSQ5UB5rVgzzNxEcTXbxeJDQ8D0yl… (1,748 chars)"
  }
}