Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,060",
      "signature": "0xa4faadcd47f8008d1e2b5b584ecc84b566aa3b37fc2f012a3cf1f3c86fae25e55df55b9834855075efeb9bb8bdf6c2d6",
      "randomness": "0x2fc686b4bb53fd95d687132cc0a3117941142c47d977afc0e8df25b99dddf8c1"
    }
  ],
  "blockNumber": "7,407,851"
}

{
  "Sr25519": "0xcc1d58534909b0cdc274fadf9e2737ccf5d355e14427cf627ce171f8f074386647e29c11ce6678821a47ae6ea2edb6bdb298bc0e707bc15638ebfa710380f981"
}