Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,022",
      "signature": "0x84bac00e101fa23771bc6d1c95bc0f883db2ac40d6ae717f5705d4636d616cb5508f45e9f4de9465221f7b6bd48f74de",
      "randomness": "0xa69e2a4823b97fa99327c081a7fcb627762858fcdc60927e94efd96f406f310b"
    }
  ],
  "blockNumber": "7,415,091"
}

{
  "Sr25519": "0x644b0ad368b9a236ae0a6d136d5b54702ac7bd7ca4dca0ca8dfdde662e2dfe1022fc794ed80a24d69b6d6a603ebf29405ab153397db91a9cbb2f5501ab78e687"
}