Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,550",
      "signature": "0xa072dc3b1f7af5d9041fbab6b0f02db76cd6871402d46e7a957a96d8d18f23cec8e7f3f0e7368055b8c3cfa1d1ec82ce",
      "randomness": "0x0a3c4ab372a91969faf3a6027fcbd2ab4e922039303f4c764fe8fde6c44935f0"
    }
  ],
  "blockNumber": "7,406,723"
}

{
  "Sr25519": "0x82df401375e77fb684df1edce785d2e6de02eac3747fcbe1eb5cdb05ed8d253f6384b4948058ccf4b0747a1a4718b2a5f7f401fed714f5ca9f3eaf5c8d2f1f8c"
}