tx 0x834825d39a4d5078d5f352c58fc56f9dce388a2e0bd81a9d1b911d1c2c6b487bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1205187191,
    "order_id": 21939148,
    "new_price": null
  }
}