Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,191",
      "signature": "0x98818328f9240573a6bc8aba88b153fa30200fb50cf2546240bc083ac29b9da77aff44457700cfae5e4f4ead95fdead6",
      "randomness": "0x902fc57fee5fac8e610066478966fc8ac928a21bf36e143dbad665bba28f9a38"
    }
  ],
  "blockNumber": "7,414,883"
}

{
  "Sr25519": "0x8287be91009aeb7154736db0a48b4332f95ff18c59797c5c3505b501eba05304297fa00dcfb9282d95d90d520a4eabeece3d8bbbf59b7aecb6e5dd665123018c"
}