tx 0x4fffce6431ee9dcc0a0b6533cca5548b52e2dec3c60f6c2d93b5d0f6f43bd7ddCopy

payload

{
  "ModifyOrder": {
    "new_size": 39877907,
    "order_id": 32603347,
    "new_price": null
  }
}