tx 0x728aa92c13380ff2fd8f3b72f85d4b1c19ce8fb3d9ba52f2a3b3d9e2fa013aeaCopy

payload

{
  "ModifyOrder": {
    "new_size": 1293969,
    "order_id": 30291982,
    "new_price": null
  }
}