Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,683,388",
      "signature": "0xa846552f90525c5eb1b0fb5dbb255e667ee962e81b06b39a05f7af1808340429392b482a3a42fe2b107ffb873f2fbb0e",
      "randomness": "0xf1c48383fc6ac355b4aaaebe372b057f355311a17da16891ce612a379704f9cd"
    }
  ],
  "blockNumber": "7,441,134"
}

{
  "Sr25519": "0x54147c5f1cf6a5dc3b0087709cdb773ced9fb2fcd39da8179c4efbdae6552126d4da528a6447c53885368eb72e031492441d7cbfe1f9bf52cb8646654aca488c"
}