Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmFGV1h8HDDDqK7UGCJ4PjvzFDsNs5yadTA/de8mK0OFWNc62MxVE5E4xr… (1,748 chars)"
  }
}