Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,502",
      "signature": "0x96330b4c20161930c59c80277a11aaaebd31bbd8f22d302a457ebd4708737ee963cf25dd4cccd45a48d0eae3a020cda1",
      "randomness": "0xdc941f660c4b580486b5956880c432664e5641800a9561cb39ecf15ea2bc024a"
    }
  ],
  "blockNumber": "7,415,448"
}

{
  "Sr25519": "0x2a3877ef24a0dd9e8d2fcb31d2c73a0232fa7d252c4fa3f3d688141205ab676605e3c17260cb25e3037b89cb18cad1b9a75939f3e931620803d217f3c70b5b8a"
}