Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,612,112",
      "signature": "0xadde2277a1a3df3fc4665c137edd46095bf0b79ef82be70122fb323a6013723308296a1a3be3252e8337c3f46cef94a2",
      "randomness": "0x89541bd54a41a564e0fd731143bb2c8599a733235d73e510b41a2eeace87bb9e"
    }
  ],
  "blockNumber": "7,423,343"
}

{
  "Sr25519": "0xb83888c1860fe9a2f7d26a4316c73e53b8bf5a3db8bf7739b76e5c411895c8508871dd8e1f22d4ad875905d216c0e41d94210e939fb79a601ad0f0e184b0f88a"
}