tx 0x6aacf4dea024903e6545c2d0f9f82f8ea1de4b0bdd20b6bda93ebf2deebb3a9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 154504868,
    "order_id": 67515694,
    "new_price": null
  }
}