Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGNOnRrFXSASKAicDnGUPfP3HVESpMHYCR3dF+7VuRnchXw80+l8S78ZE8t… (1,748 chars)"
  }
}