{
  "params": {
    "block": {
      "max_bytes": "string",
      "max_gas": "string"
    },
    "evidence": {
      "max_age_num_blocks": "string",
      "max_age_duration": "string",
      "max_bytes": "string"
    },
    "validator": {
      "pub_key_types": [
        "string"
      ]
    },
    "version": {
      "app": "string"
    },
    "abci": {
      "vote_extensions_enable_height": "string"
    }
  }
}

{
  "error": "string",
  "code": 0,
  "message": "string",
  "details": [
    {
      "type_url": "string",
      "value": "string"
    }
  ]
}