{
  "protocol_feature_type": "builtin",
  "dependencies": [],
  "description_digest": "1eab748b95a2e6f4d7cb42065bdee5566af8efddf01a55a0a8d831b823f8828a",
  "subjective_restrictions": {
    "earliest_allowed_activation_time": "1970-01-01T00:00:00.000",
    "preactivation_required": true,
    "enabled": true
  },
  "builtin_feature_codename": "GET_SENDER"
}