Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,603,499",
      "signature": "0x8a33454f232eb8ce35de21ec9e26f2925196811f2536366550b559e72d8b1fba496db4c3a88dafa9f5fa37cc9f9d92b1",
      "randomness": "0x3463632b76d0ef336175f2879d8441044e33e1484bfcc98940534a509c37f4c5"
    }
  ],
  "blockNumber": "7,421,191"
}

{
  "Sr25519": "0xb41921c6d94359b980ebe03a1023b78e19a72091bd2866e073a9a7809ac28e614fd911e243f86642496f0a4d367d338fb8f3f93541d46ddc4a3451ec9436d180"
}