Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,597,409",
      "signature": "0x951fd1fc1f61f8d2d31dc0e51d6d90c6134ff8261a137b0353711bd5da270e6624ab2272e6b1253e3798650c44d9e9fb",
      "randomness": "0x1aa0e2ff78d46729cf53a37ebe4f707253fdb6ba8ba7b507246a11f58f67905d"
    }
  ],
  "blockNumber": "7,419,669"
}

{
  "Sr25519": "0x24b1ca00819d55e16aa521c820627311365fe6497978dc1f329a49ecc61a3017070df2cdf1661561f0a0c253b494c19b9853d1780caa5f7dec781f700ecbd481"
}