tx 0x8b4cf1942d6e5cf377b0a51ab3aec8f2a70d64e6d20ef02cffcfa1a7c4a50abaCopy

payload

{
  "ModifyOrder": {
    "new_size": 337626799,
    "order_id": 56246887,
    "new_price": null
  }
}