Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,566,474",
      "signature": "0x8e38f8ac87abdc6529907a505b4163efc8d943deb93b2107718c7c938cc8905a7c5ebab9f0228580921416072c9f310f",
      "randomness": "0x1270223cd6717eeade820f0ea5eae09d19d626c2e81e18effa8a14619ae09abe"
    }
  ],
  "blockNumber": "7,411,954"
}

{
  "Sr25519": "0xc8ac31a161d6bd971a3a797775083833d2a1f2b1652cbb33947dd72e9af3a63579656a0c599171730ffc11265e4ec03815d8f3fd77df0025b7c484a52e348c86"
}