{
  "title": "NftBalance",
  "type": "object",
  "additionalProperties": false,
  "required": ["count", "total_sent", "total_received"],
  "properties": {
    "count": {
      "type": "string"
    },
    "total_sent": {
      "type": "string"
    },
    "total_received": {
      "type": "string"
    }
  }
}