Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,089",
      "signature": "0x87705595b2190e669b86304263b5c4a262ec90cd1bbf38b00d99cd4a7919b94142fd3dd945c2acb9648134618b2312bf",
      "randomness": "0x51181f8c467d3e7a91add5c6a814cbc9c73ef991871a946e68c7431b3e2d808a"
    }
  ],
  "blockNumber": "7,408,858"
}

{
  "Sr25519": "0xae9f9accb1dd05e709478633d05095016b20bb4683bb73a81a0cd6cfcfa96c2c9639b7465532389b0ff54a7fe9374e944634a87281f38b53be45650aec9f5085"
}