Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,587,942",
      "signature": "0x8e85af3ab794216f7b5af350fd3624731670998959f604468046f4244b4d8d2943a3b0e831c177e4bae2798f2cb8900b",
      "randomness": "0xc3ca11d4047c27ae318640def066aaab3f0ff59b223072f300915f0b73d2d8df"
    }
  ],
  "blockNumber": "7,417,308"
}

{
  "Sr25519": "0xe2a67735ee6f764ae048f439f4c9826d199db3b476e9c42947e54584bbca703d0f50d0d0f2fcdabc20764335026e2dfbbce18e03764d221af88a72ff4baab182"
}