Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,619,018",
      "signature": "0xb91c95909ac1f12e14bea6d704dd7ccc29da88015f37039a214cbee0d6249a20b30ceba8c4baf60064f061ea213b425e",
      "randomness": "0x82f6739e3405508655af154d3f96b77c0c381095eed48474d7b3f28199bca091"
    }
  ],
  "blockNumber": "7,425,070"
}

{
  "Sr25519": "0x8ab381e529a5ccd6e94d92bea598452cf4f447afdb7f494a40b04ed85d284b2398638c9e81d3bad56cf53af810801a6881ce669b39c3077b18c6e7bb603b338b"
}