Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,594,192",
      "signature": "0xa8a4146e7f32c2e63ce5a6becc02d5fcb6f4a2ce45e34bd971b9b1b83b591a6c641bee36247ec8a7167fb0c95561a490",
      "randomness": "0x14af2299e5e19e13ce0df892ac0e27a2301f7d47ae145eefa23f4958e6496d71"
    }
  ],
  "blockNumber": "7,418,864"
}

{
  "Sr25519": "0x3c163c0d1b20547c5f3e893d8e5ec7db0b4bf64fc1895b5a46e6f7b99cdf475fe20d7e6906f762df3370a04178cd21aaf472a9c7e93ee1712ac60809a588a689"
}