tx 0x177bf878e56c0e7a6449d78cf9d7180e7a9f9e12c06c5a520c669c4c30bdd90dCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1749691,
    "new_price": 29817000000
  }
}