Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,269",
      "signature": "0xb89c81f5648c4f72482df04239b72d0013ea89ed0d83ed1d4b345a7a9c8cf2d5e6d54e3ddc27f7161b5224ee53a74e89",
      "randomness": "0x26de8b9a964b5e8aff8cd4f6154c05b2152e7e7f71fbe4644426cceef97cc6fe"
    }
  ],
  "blockNumber": "7,411,903"
}

{
  "Sr25519": "0x6e9ed0d77f6cf35a6d1119ced5be6e581d68545469a90b708b995f673773c37ef22fe594e8e6773550f2e13b7b1dd11d8d11b644f6d95aa7494e21549b053c87"
}