tx 0xac49b57e0a8b92a75abd0a2c3d8cd0cb9fad2d2956ca29d7c3c0d3e2c73cb55cCopy

payload

{
  "ModifyOrder": {
    "new_size": 15751028,
    "order_id": 10602612,
    "new_price": null
  }
}