Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,509",
      "signature": "0x89cf288342a681aac54c671850aa6e03120173e4f059eaa53b6399d0d47582a4050eb5f235e0a6f4a0e65881c1c342ad",
      "randomness": "0x6f594917490ccb3b6a5f0cca51783778902f62579ddf58dfe331c995dc2b7c90"
    }
  ],
  "blockNumber": "7,425,942"
}

{
  "Sr25519": "0xbcda941a3544d99aad09facf34ad8eb2a79b21f461f1494354ec7e7d8923a3239d07474241f415d82fc96acdc2cc513195866114bba6d7a5290e293473023283"
}