tx 0x7a2fa4489578a82b86f7e9f0c95b7e31413a2d7bd93d49bcc5603f1bbdfb3d9cCopy

payload

{
  "ModifyOrder": {
    "new_size": 4997860,
    "order_id": 33381729,
    "new_price": null
  }
}