Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,597,121",
      "signature": "0x95acfb68911c3c8a50ff91f18e59760952c35a5d650c31db13c4a3a6998133257bc89b9245c900f09a788db60db4f72a",
      "randomness": "0x17a012031118261c50aa5d21753dafdf47b790349ff725a719661018b2ed900c"
    }
  ],
  "blockNumber": "7,419,597"
}

{
  "Sr25519": "0x1cde8f57fdcb17555680b6960dae84618492947b12e251aa1b4fa07e5141045ea65de7a2770f6d6a79cb637a061ff84abb193e8a8f77f7ad9069795c51c2aa85"
}