tx 0x81b8d1ccec8f4ed2977bb6d1af01bec4d3a2ddb4f6b0eb0d47a4a65643aece6fCopy

payload

{
  "ModifyOrder": {
    "new_size": 51362766,
    "order_id": 75488798,
    "new_price": null
  }
}