Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,609,792",
      "signature": "0x84181dec29f0fd953ee3e659b44ba3be491e8d47d6ad038800c57aa9d2c39a9a91488973820596d9bc29d73230c852f5",
      "randomness": "0x1677bae10dae8f7ba1cc02b98133c71147d7ab662dc098b95c428092fe146206"
    }
  ],
  "blockNumber": "7,422,764"
}

{
  "Sr25519": "0x3e6d392e95e9ff2ca43215da0d00f5698b4618534219b4f00734f0781710765856a6b26e9d12e4cf39d739284490c392db99bec6334798db1bd731fc520e2f8d"
}