Create buy stock market order

• 30 - default validation error code
• 31 - market validation failed
• 32 - amount validation failed
• 36 - clientOrderId validation failed

{
  "code": 30,
  "message": "Validation failed",
  "errors": {
    "amount": ["Amount field is required."],
    "market": ["Market field is required."],
    "side": ["Side field is required."]
  }
}

{
  "code": 30,
  "message": "Validation failed",
  "errors": {
    "side": ["Side field should contain only 'buy' or 'sell' values."]
  }
}

{
  "code": 32,
  "message": "Validation failed",
  "errors": {
    "amount": ["Amount field should be numeric string or number."]
  }
}

{
  "code": 31,
  "message": "Validation failed",
  "errors": {
    "market": ["Market is not available."]
  }
}

{
  "code": 31,
  "message": "Validation failed",
  "errors": {
    "market": ["Market field should not be empty string."]
  }
}

{
  "code": 32,
  "message": "Validation failed",
  "errors": {
    "amount": ["Not enough balance."]
  }
}

{
  "code": 32,
  "message": "Validation failed",
  "errors": {
    "amount": [
      "Given amount is less than min amount 0.001",
      "Min amount step = 0.000001"
    ]
  }
}

{
  "code": 36,
  "message": "Validation failed",
  "errors": {
    "clientOrderId": ["ClientOrderId field should be a string."]
  }
}