tx 0x1b5e4a4b2e64393fdfa5c9c70760c0f56cc2e6a62b0aa49173386f7b54d84f9cCopy

payload

{
  "ModifyOrder": {
    "new_size": 123373898,
    "order_id": 11492899,
    "new_price": null
  }
}