tx 0x4d2aeac489b6bddfceb680b7d1ba5b2e9e0fb0a2d659b6f2771d6cdfcd1437b3Copy

payload

{
  "ModifyOrder": {
    "new_size": 29999969,
    "order_id": 6467946,
    "new_price": null
  }
}