tx 0x453da30b813b7a5bf1b9e0d6feaab25ecb54ebf758c8dbcbcfb2c13d6d42f137Copy

payload

{
  "ModifyOrder": {
    "new_size": 1083714032,
    "order_id": 423664284,
    "new_price": null
  }
}