tx 0x19af71c6f3e2ec3442e1b5d3d45ba8c5a4b0b0e38daf34131abe699a1c6cc0a7Copy

payload

{
  "ModifyOrder": {
    "new_size": 5293894,
    "order_id": 17820616,
    "new_price": null
  }
}