Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,571,690",
      "signature": "0x8e94ee1dbdafada493c79f5a463a72b7b7e9a79250d00d8ada6d76c5839c3ee475f7fdfe53fe3ab8cf5071dfb8526ea6",
      "randomness": "0x9524d3d59808ac1176e4f3389f27dba225b60e6842b0594d32bec7abebb5685a"
    }
  ],
  "blockNumber": "7,413,258"
}

{
  "Sr25519": "0x8c4a1d38cecb8695fdb50428bf426cad4b73ba1e554a72ca98a5279f10b67e186f57aefe38d79e877f9267b0b532a0c25d5e65b4109f35c2614c3faf1f177583"
}