Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,569,430",
      "signature": "0x90a1cb3ae05c8d68d952eeeba91a05d04c875755b4349b13325dcad845178e5261284ce03613f2cae273a29cfc67c9d4",
      "randomness": "0x5f865d6718ce7142138a89055fe8d4ad56dd55647af658d1dcd74fbfdf80d7d2"
    }
  ],
  "blockNumber": "7,412,693"
}

{
  "Sr25519": "0x864a04572a7feb66e3557e3e3c7e850f4ab2fab405083a3449d65fc1c72cd23851b34fcf3375ec8d1bc578ecef75bef22206cc1438132aa64ca0ffc322af9482"
}