tx 0x0bf05ace88c7b1eb6e397bf7abac17ebbdcc62b5a7e21d2dfcab34fc3eff0f3aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1550462139,
    "order_id": 45843789,
    "new_price": null
  }
}