tx 0x8a5f3cf89db0f6e3477cbcbcb9e3c42072cec59f00d76709c6e3b64ebf69c3d5Copy

payload

{
  "ModifyOrder": {
    "new_size": 6045850,
    "order_id": 8549166,
    "new_price": null
  }
}