Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,606,171",
      "signature": "0x98ecad2760374074ecfc2bc60014385d2fb395bd11345beba38756ea008747e94e447446b9d7ec340868727aee4c6dd0",
      "randomness": "0x865c1575b228c75f3c073db67314c7352f6a0b7b83bae41a634cebd2ebb97768"
    }
  ],
  "blockNumber": "7,421,859"
}

{
  "Sr25519": "0x1e28d0bbc20fcc65a3f1e7b3bbba5c1c030f7927a45aaf95d3592f38dfed6125c2b1d521893886bc472559857014feac02edc08280b925d10db1d79f260cbb83"
}