tx 0x1b1b2301da4ab7f8b5998f69c67d809f0b99e7d3b00eae0324a005f2f5b157e3Copy

payload

{
  "ModifyOrder": {
    "new_size": 2115748,
    "order_id": 15960857,
    "new_price": null
  }
}