Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGrpCCZ1la48L1yj3xHDPe6ekI/9d1ALB/4yLxDOyT7i1v2MmO/fYtUt4OI… (844 chars)"
  }
}