tx 0x5f13d30376d29a236d9ef3f4614f2a4a681d75ee8d1af08b8a4ca9e6acf82d5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 306756986,
    "order_id": 23934894,
    "new_price": null
  }
}