tx 0x4b5f30c738edbf7ae1d61db9e8fa79ab5279e0d3f609cb7f77f91a7b2b1d37baCopy

payload

{
  "ModifyOrder": {
    "new_size": 415413352,
    "order_id": 1790800,
    "new_price": null
  }
}