tx 0x529ba2558b39cf1b7af55d8a3703b4a2d24bfb92f71e1f973c73b4be7ac1e29fCopy

payload

{
  "ModifyOrder": {
    "new_size": 3255555,
    "order_id": 73725488,
    "new_price": null
  }
}