tx 0x29dda74d598a48e8c16d2aa1e00c64db085cc4f36a38a5db1dd7aa9d9f8f0a9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 477741727,
    "order_id": 1773193,
    "new_price": null
  }
}