Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,112",
      "signature": "0xb42eba3bfdf0edbc337ad427f778f03c4c1fb800cc5199859a771316e1a18a3f96b1601d4f4a63dc7e18cafd37a48d37",
      "randomness": "0x3cf2ed1facf951fc61414d030a89d6c262eaeca6b1f1cfa620e76e44a43b061d"
    }
  ],
  "blockNumber": "7,405,863"
}

{
  "Sr25519": "0xe21d09423d40bbfab39d06a2f8b1a1d665e70d9acd89da600156d832ddf5553aec22067558a2e3cb83dd31a3573c6bfb292f0e60aee24106b3914de7ee17a78e"
}