tx 0x666c6f0b2ac9c45df8d276fc2c5a566b5a97f524bbd31fd8e76de1b9d8ef8c1eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1545355,
    "order_id": 20656494,
    "new_price": null
  }
}