Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,616,180",
      "signature": "0x846c4c69540de1480677e4af062430d771bc06de7c528c5379940fb17e53cd36a6714c552031744404c93d05634b8969",
      "randomness": "0xb1ab83ffcefd716b5f0b5d5e0ad98129589598c7b35cfbcaaeaad2b74708c000"
    }
  ],
  "blockNumber": "7,424,361"
}

{
  "Sr25519": "0xda86005a8db791bebaff3764c53933140e7935204288621edc157f08d841fa209c7f34119cbe3b4e503c96b84e2f95f21f49379072fea7db8b6df8b5758fe881"
}