Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,632,645",
      "signature": "0x8ed48abbc860f192956dce152b1d045164de2bb766dd80de04f9d47fb15e7672bc4e69b3053cf5ead1ce12b91e433db1",
      "randomness": "0x5bbd83f59c1147384d0f685aa33ed11c6a74c966f7e964e2490166f49082bed2"
    }
  ],
  "blockNumber": "7,428,476"
}

{
  "Sr25519": "0x943e6bcb5580909ce7dea68ac789cf5af42360688361b0e214cee75d95f88334c7ce4d11b00d2659ec13481b595131c2044f86a8086c032d61371eec6859ac86"
}