tx 0xbfbdaff33dbc4f222514d8abd9f43f7f4c9ccdf929db0f04d7d3c4acd6ade0a1Copy

payload

{
  "ModifyOrder": {
    "new_size": 1903212291,
    "order_id": 433619136,
    "new_price": null
  }
}