Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQ4hT6dC0NjpfijP6rmxMzZri3Np0gjjl8jhLkzWkLSEigKWpV2L0Cz1cl… (1,748 chars)"
  }
}