tx 0xb4ff52681d9c91a0c9b61f8bd0a50c3c33a7f4f40fa08e02b61b23ca94e63a1eCopy

payload

{
  "ModifyOrder": {
    "new_size": 21944231,
    "order_id": 46728313,
    "new_price": null
  }
}