tx 0x160b68e39cc55efa3a8c5a0c9ccf180a472746eacbb0f5fb84be484c6ad5af1eCopy

payload

{
  "ModifyOrder": {
    "new_size": 6799946,
    "order_id": 471962249,
    "new_price": 7508000000
  }
}