Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,524",
      "signature": "0xac280d292f501a3a1041a0b224670889203a74c044de78a61c94eb7ab712348d4541e598580cfd31dcaf90684714e260",
      "randomness": "0xae89c01e572827c4b98a9ea564c2fa584b79b5cb3eabbb06db92b178ba11791d"
    }
  ],
  "blockNumber": "7,409,716"
}

{
  "Sr25519": "0xaa612d37bda17fff260571e710170f86c998a125accec95beb306f2f1ac8e44b33026c69ce79a9ba7f3c86afda9573de903937a24181c64fdd9a69677d26a885"
}