Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,071",
      "signature": "0xae46c7e7560fcdd80e9bc98aa3ebdbec0616eda5e58737813c33ba152a13863500b691ba51330501631141f1820dd675",
      "randomness": "0xeffaca8348a5d183ba4502008deb9e6f9448af809c11232238553a73996f7685"
    }
  ],
  "blockNumber": "7,409,103"
}

{
  "Sr25519": "0x4acb147668c12aa8d1ba58c90026906e0aee95cb23b4ee2bb21ea1949a5bee72b7b14b57a0e88a8f81bb9a5c60e92808678f9db56d001d879360f81fcc9d9586"
}