Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,991",
      "signature": "0x86b81836180172a254576a4f80519d30983c75258d50fad05ea843c2e32e2434c456d129e0f8c4105c9f5a94c92eeffc",
      "randomness": "0x8b6fbd4ffe6b7aae4dbf51e5fd96aa5d20e49631a62ecf85f2a645e99b4a9f55"
    }
  ],
  "blockNumber": "7,411,583"
}

{
  "Sr25519": "0x660e3cf140e8a6a288440db9557677dfce473acac2ba1bbe327e10a393d78979f5e00f75e434da3e2509ed8f38c3414a0b0c609ce7a81b79b265c5f87afe5e87"
}