Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,950",
      "signature": "0x87b4bf4665e9bd98f8395b93578f62b0ab1fe14ca147fb3b5e3d27d69de7d81be46d9203833d11981da1517706038266",
      "randomness": "0xc68e9f017a9a38de645b2cb4d2d873b478abec5786faa10934010496bb38ae26"
    }
  ],
  "blockNumber": "7,405,823"
}

{
  "Sr25519": "0xce9fa0f959c4b1e0ae2266b0b3486e1ead413cff2cf9e53daf33b42e55a4143152d573ad85a266815444586f12878fb5f3cd1ee2503667cf5618c009ae7d5c85"
}