Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,601,506",
      "signature": "0xa716444ad5ab87adaa72b30f141e543e08f0cf0c451c8270802814ee841eec38278404200f168676ecb5a566e02af859",
      "randomness": "0xa9576c0882df60ed2dcdfd244a6a7375cc8c07b78eb823e670f5903a02a24482"
    }
  ],
  "blockNumber": "7,420,693"
}

{
  "Sr25519": "0xf0074ebc86e6e62e74d124496bd1be39c6b75d54eb076c08c549eaf280833709e61d131791ffafbfc1d274888a6d712b1050eb9833b899612d8f1b28feab4486"
}