Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,590",
      "signature": "0xa657082ef5d40e076cda5a10e6307ffcd1d1693a8b1d67851fda9ddb69371598bf9c7e02169ac992c8ff03f395009964",
      "randomness": "0x3b5f982b35edc3bc1b89f24df14d1fc6619d3a9dbfc3634b8fafd8fb4e42e159"
    }
  ],
  "blockNumber": "7,405,483"
}

{
  "Sr25519": "0x96c31b9a23ed1878ec11d86e1c1c56d8b13c06d69670993fa443ed235a9c22265c2f525d4b80d4d770597da00ce3529ccfb3f96f458514ddbbc8564e7c557e8f"
}