Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,178",
      "signature": "0x8c95239d5dd58465b57e4788b8a454b2f48a750d03ab81262040b9a7af74ffc2940bf1f497b3be26bc0fdd0dda5d17a4",
      "randomness": "0x1061c772b756f2a2603ef0e2e2386e6078d3a6d3304335ad93543990124267b2"
    }
  ],
  "blockNumber": "7,415,617"
}

{
  "Sr25519": "0x7619a8937b3291344210f56764d0f0c19bbc1130b6d112087df14ab25b119c456e7d135c29f60cacce69a5d7da7676becbd317ef476ca30bc5414b7ce3f50f89"
}