Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,212",
      "signature": "0xa32ea3a2312dc1df40c5508e874ceac78f272babaaa948a8b54274fe25b14c559060e325838b33e42d249fddf934580a",
      "randomness": "0xb6affad9047f197ab5257edda1c12e363669b47dc5798d4c783decd28d7fc88c"
    }
  ],
  "blockNumber": "7,408,138"
}

{
  "Sr25519": "0xfcf3c4be2179bc69c8ea98f03cf254f7d44a58525acde35ae499ce68e2c9e47fa644a6c0342023868877869d6850d7b1a9e979acb3da743ec4de118f97ff208f"
}