Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,142",
      "signature": "0x95efdc7a4bb44bb6919c34879dcf19c0cad97b854ca0146193ec305b9e8a96a5648e2d325fcb00c034542eb53954f5ca",
      "randomness": "0xb7e0b1c35a2222c2c981f6865d9e2e730671784f71c46641d6e7269133f364bf"
    }
  ],
  "blockNumber": "7,413,871"
}

{
  "Sr25519": "0x4015bea95b59ee147240889e919619f1b4989f8ae6460ced904701969e50355c922402034e7f3eb78a804cdb3d3d0fe31bf85182d90e6ebc1fa601cab32c988e"
}