Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,622",
      "signature": "0xb8ff6d37ae839f3b259feddb7807aafd22921fabf74e1b1b27962c7078050c141802c9698146a648e68eab08f2061a4b",
      "randomness": "0x009ce439894c3a5148a34dcfe0ffb613a5acd273729559a3557fee3a2d2d56ee"
    }
  ],
  "blockNumber": "7,408,491"
}

{
  "Sr25519": "0x983de962261e9399b5605cd4b1dd7350589fa5c24a1f0244eebca5fa46417f1bb3c1115cb1e37d8520fc28498c1f716725c462f40e808b2ecbbbe26043382e87"
}