Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFunYdtRZ7RINYm2KAWjcGa4bfHvILhCKYfIZJ7Hz2f2Vgr4SOCoyJ6cXav… (844 chars)"
  }
}