tx 0xc9b9772b0fd409acd41248ce6f0fc1c88e5e7e6a0881c0fe234ca1d2d6e8bbf1Copy

payload

{
  "ModifyOrder": {
    "new_size": 3761980,
    "order_id": 51212812,
    "new_price": null
  }
}