{
  "protocol_feature_type": "builtin",
  "dependencies": [],
  "description_digest": "ab76031cad7a457f4fd5f5fca97a3f03b8a635278e0416f77dcc91eb99a48e10",
  "subjective_restrictions": {
    "earliest_allowed_activation_time": "1970-01-01T00:00:00.000",
    "preactivation_required": true,
    "enabled": true
  },
  "builtin_feature_codename": "WTMSIG_BLOCK_SIGNATURES"
}