tx 0x83ad55d9a7c4d6f6f1c1a5d6943d1e6f072489224e9a08f55acc68cf93f1bbb9Copy

payload

{
  "ModifyOrder": {
    "new_size": 498975563,
    "order_id": 51943126,
    "new_price": null
  }
}