tx 0x8678b769c2f20a2b9aa3052f0a1b9e5746c89d9670e3f9a5e20c49b6aa0f1e4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 150329139,
    "order_id": 37879629,
    "new_price": 9973000000
  }
}