tx 0xef1b3d11b222eabe37d3b854f5e8a70d4ef88d2d1daac65c5d9f59ca48a80a9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 212919517,
    "order_id": 12301843,
    "new_price": null
  }
}