tx 0xa72db8c4ddfecffb1e5e4b0f5be9d7a61f5a7d17e55d7bcca10d2345724a8cf9Copy

payload

{
  "ModifyOrder": {
    "new_size": 1961601,
    "order_id": 10603456,
    "new_price": null
  }
}