Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,071",
      "signature": "0xa1e64cbe49f9dd02e2a622b7f1bbf25e34f48e418b7b589049e9afaf97f1cf8c38558467d754062c50cc7fbafacb36da",
      "randomness": "0xa43e3bb68c701e14402ae8a4fad3b942c27a11dad675c09ed9321fb17dcb8790"
    }
  ],
  "blockNumber": "7,405,603"
}

{
  "Sr25519": "0xe27f74b8b18661017094efb08f155fe06c5ffb35d222fc00bd433df11293c5509e7ea449ce1552056641199a15d18accfccbe77d619c21d1029a53016f879b84"
}