Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,991",
      "signature": "0xa5e6c97f0224e3d5c4e457f56f128d4d789a567f2082a00dbd3f61f81192aaef96727f6e3d56e37f1ccad87aff587329",
      "randomness": "0x4e23189567a7b31637730e3a77101f1f65df7e5e90cefecabdeb051812bf0137"
    }
  ],
  "blockNumber": "7,414,083"
}

{
  "Sr25519": "0x34d4eb39b108b57a62857cf7036ff484983c5f90f33811c23639ac62d84b3e2969167e37b5980b4903ec5ac888b712362b4edf6a2b899550a6e82eb330e5b281"
}