Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,634,191",
      "signature": "0xb3e17bc648b242f33d2a1c13b71d39845a28cf1f40bea5109e9916cf578ca577cab61ee90e60f9d88ca934563d04fb01",
      "randomness": "0xe94e08aeec4ba3c983bdf452c33c65c6d6fe6e44a3327e3853893a9467f6260a"
    }
  ],
  "blockNumber": "7,428,862"
}

{
  "Sr25519": "0x74fe139e53e0695a38da5f73f5c819273731c7d5da90e06aee2d7b4480994e0378d6a6ff9847645f262e6c67cbdf249d74d800f162ae09e75103671d90db5c86"
}