{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "body",
    "proof"
  ],
  "properties": {
    "body": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "act"
      ],
      "properties": {
        "type": {
          "const": "introduction-ack@1"
        },
        "act": {
          "type": "string",
          "pattern": "^u[A-Za-z0-9_-]{42}[AEIMQUYcgkosw048]$"
        }
      }
    },
    "proof": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "mac"
      ],
      "properties": {
        "mac": {
          "type": "string",
          "pattern": "^u[A-Za-z0-9_-]{42}[AEIMQUYcgkosw048]$"
        }
      }
    }
  },
  "title": "RLTP introduction-ack@1 (rltp-visibility@0.29)"
}