Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,863",
      "signature": "0xb623ce7ddceec63361677964249bcff2a8f67fe6dc9a6eb5d2fc47f6475bfe27034d1fb5b3659cb5e755695db76b040d",
      "randomness": "0x07d6ff615f1b4d0ed66f46b131289ccf8a7de429287f56e77549037228e61f12"
    }
  ],
  "blockNumber": "7,408,051"
}

{
  "Sr25519": "0x4ae88e9a535c304349344fda1da4d33dba4fe57c2b6e83ebfa906482940cf1799c73f1cd1792fb7f80e76b2533dccd99040e502e1741d932ea2d5350f075be8b"
}