tx 0x2cd80eceb87b2ef7cd3ee6e18d6b56b8830c82ab1f9cf2db9a856a83c6ff5a0eCopy

payload

{
  "ModifyOrder": {
    "new_size": 21431021,
    "order_id": 7599678,
    "new_price": null
  }
}