tx 0x79ab4a5f4aa6afb58b7de016fe8f9cbbec3bdfec4b6beecfe840b6701d2a1f6aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1334563,
    "order_id": 179469018,
    "new_price": null
  }
}