tx 0x7a1d2994f2c746b48fda1f1fe7d2ee5bf92efbb6fc4b0a6f4fb56b6a9e6f9accCopy

payload

{
  "ModifyOrder": {
    "new_size": 58908924,
    "order_id": 31450067,
    "new_price": null
  }
}