Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,670",
      "signature": "0x909464b8560040491f5a9055ea106db77162ae8c40cb2f5c4e6a206271279a099768086d91e37a9c47c921eae52e6436",
      "randomness": "0x0d74b99d6c3cd7dc13dba393d2be38fc8c36616fb3ec1476b9a0fba3b45b849a"
    }
  ],
  "blockNumber": "7,406,503"
}

{
  "Sr25519": "0xa8bbde2d93a360105230a17e894e424bc753ade8c5e6ad94261a4e62d1b7461739ec7cdbee287373d0bc55da7a2819a0b418a5949c701c00a06306d18d479583"
}