tx 0x7aed1a00c47eefdabf4a51fa9e02311d2f4051e62be4a7e30a9517a5fb444e3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 285887150,
    "order_id": 22019314,
    "new_price": null
  }
}