tx 0xc47a2f3d5be47f4e87888c3b7f6cad9f5c9589ea2d42d136cba0bb0437e4d23dCopy

payload

{
  "ModifyOrder": {
    "new_size": 9561634,
    "order_id": 8899916,
    "new_price": null
  }
}