{
  "type": "object",
  "required": [
    "path",
    "mimeType",
    "byteLength",
    "sha256"
  ],
  "properties": {
    "path": {
      "type": "string",
      "maxLength": 1024
    },
    "mimeType": {
      "type": "string",
      "enum": [
        "image/png",
        "image/jpeg",
        "image/webp",
        "image/avif"
      ]
    },
    "byteLength": {
      "type": "integer",
      "minimum": 1,
      "maximum": 10485760
    },
    "sha256": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    }
  },
  "additionalProperties": false
}