tx 0x2a61ec1f8b4cbb6ce9f40a56d8140d37adee5dad42cbb9ac7f3a06caa9ac6b5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1977505,
    "order_id": 12118981,
    "new_price": null
  }
}