tx 0x9f30ca8ba7a8a8b37ac3b4c1d6a001dfec37edeffb975d4495bd6faa71e7f8f4Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1153124,
    "new_price": 21064000000
  }
}