Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,109",
      "signature": "0xa116d5b7d7162c69e3109eccfccf88626b3ea3c0ff9dceaff41874a10e9db2efc8fab7969009aa5425178d6bb39af9b9",
      "randomness": "0xbdb2fa7874deb5849bfaf482ec7b73c44801c5a6b644be89294fa1d343d0ac06"
    }
  ],
  "blockNumber": "7,406,863"
}

{
  "Sr25519": "0x5cb9d1deeb74eade188c09d0e785e3202c711ffb30ddbcbe702be4692db21c722c979e12191749afea88b8b0e742650a4ce4661a084957d72a269a43ac21d286"
}