assets.json

{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "http://example.com/example.json",
  "type": "object",
  "title": "The root schema",
  "description": "The root schema comprises the entire JSON document.",
  "default": {},
  "examples": [
      {
          "symbol": "btc",
          "amount": 1
      }
  ],
  "required": [
      "symbol",
      "amount"
  ],
  "properties": {
      "symbol": {
          "$id": "#/properties/symbol",
          "type": "string",
          "title": "The symbol schema",
          "description": "An explanation about the purpose of this instance.",
          "default": "",
          "examples": [
              "btc"
          ]
      },
      "amount": {
          "$id": "#/properties/amount",
          "type": "integer",
          "title": "The amount schema",
          "description": "An explanation about the purpose of this instance.",
          "default": 0,
          "examples": [
              1
          ]
      }
  },
  "additionalProperties": true
}