tx 0x74f1e5bdb2b61c1dc19dfb05de5a4f82b1c7994d184e6fe2fa22abac37ddeafbCopy

payload

{
  "ModifyOrder": {
    "new_size": 6664889,
    "order_id": 470148176,
    "new_price": 7851000000
  }
}