tx 0x0f1f5f282d56bcf831c69a9940eaae5d5b5e0204153e07d5d46b00b0a4f0bf31Copy

payload

{
  "ModifyOrder": {
    "new_size": 66139940,
    "order_id": 420703720,
    "new_price": null
  }
}