Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGJknilX+Bk0VKw6FQ1Xr5WoyRTEYvydu7ENuiFFwMvxVBvMUE/H/qVlQyc… (844 chars)"
  }
}