Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFNCmf5xKWmz+nnKcwQMmHxBCglA7ZA7L5d3xaaAZ1UdD7S7NrY0i4W+Wrf… (1,748 chars)"
  }
}