tx 0xb09b108c2a4063d3e2a4780b92379bf0ede8d3a7a1e2e86e7804c0a705baab9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 9960919,
    "order_id": 34200388,
    "new_price": null
  }
}