Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,129",
      "signature": "0x86f38ac61de12d0fd6ed695353b8b6c2ff7c56e13e9a153b5eb4f7370a538441e1e94235e48da74baa72573ca9e85bd7",
      "randomness": "0xec7c55a5fba758428aedb5d316ae23b794f4125c81d654972ea964a2142b449c"
    }
  ],
  "blockNumber": "7,408,118"
}

{
  "Sr25519": "0x609c4d97013f1d9213bb1e8bfb89a45d774fb90fadc1642596eb915204f2bb3e714729c1630a8f2078e5278029601fb2bfd4c9c988f386b5fb3c75c4978cf48b"
}