Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,658,164",
      "signature": "0x8bc1e618117bd10749ae629f4f448ff10c4da61b8a06667eb867e3ccfe9312f8ef3baf7d2139981761096082459d5f67",
      "randomness": "0x645694dc57f34117419deaef4f1ae4012fa5ebab75898e9bee750f0d561673bc"
    }
  ],
  "blockNumber": "7,434,846"
}

{
  "Sr25519": "0x7aff9fe4e26f32284bca9f090120bc76145bcb6656a31baf54db4e30ae409660e3340c9c086ae59de1d68df09180719cc224c7748f0b9d9534020249e45cf08d"
}