tx 0x6594b5d626b89d7570571d2316c9dbf4d8fb49a4ce4a5014d2a20b2c3aaa26bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 283505914,
    "order_id": 1778112,
    "new_price": null
  }
}