tx 0xba3d4b0acb267ad3d6e3bdcb3d8ecb3959a9edfc48f515dd56adf0d57ddbb03eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1811810517,
    "order_id": 397335391,
    "new_price": null
  }
}