Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,597,952",
      "signature": "0x8c29eba81cec9751965780b5f3dc814c39ef7d7758a74424dbb1c582478f7bead821c9cdff9f71a39fd8101edc849f75",
      "randomness": "0xb2ddbf1eb0646c3879516a371f2929baad4262c7fbf950669edb9dd7fcf3a128"
    }
  ],
  "blockNumber": "7,419,804"
}

{
  "Sr25519": "0xf651ba7627cfb58b67ec18a96bbba994e736694bfa82e1ea24ba1b354710743d171dd50f511a0d0785c1e92411a1c590f4423b9f8d56850b8ce0bf9f0220b087"
}