Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,590,730",
      "signature": "0xb89be2bc5cf3950c5f91f87c93a3a87d1014c900c0db155c541ef0e1f75f35eb6d0ce2b35a6d9bfd337390c2ab8ee9ce",
      "randomness": "0x2a90d962547b225033320c3c33b80257f6c17a02950d199c7a176f9def8178a5"
    }
  ],
  "blockNumber": "7,418,005"
}

{
  "Sr25519": "0x68b8027a242665a43ecfbdf04d1a4d730c1e54c42186a9105af51914ed593f4981e841631c099e5f31a1b179cad9fcaf0276a86d08d2fd403dc6751c7067e18b"
}