Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,592,029",
      "signature": "0x8d2b0963742abb698dc2d0758e59c5060fbf6e85768f0a6f892e2a556b638ba9026e3e9901faacdd0ace6858a81140d6",
      "randomness": "0x2a575a7a7e91554efeb5de2f4c5c0ccc37d87b9a74ea52ee08ba69b86a8c55e6"
    }
  ],
  "blockNumber": "7,418,330"
}

{
  "Sr25519": "0x58f58621a17fb7fda7504c7d9148a45c27b13f9b746e492b9719c229cb9f483a45deed83af1b24720e0af1cbdf827dc36b6f244fec8e1999824230921b14af88"
}