Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,632,096",
      "signature": "0x998b22b6b7d36dce3779dafb864cba3c4ed42abb5d0ffb5271b661a480d12d947107592c5abdb8fdb0d1dbdf06a3def6",
      "randomness": "0xa50b66d62620adb5314a12c49512b5ed232f681cf352cded16a91ba54f5cccbe"
    }
  ],
  "blockNumber": "7,428,338"
}

{
  "Sr25519": "0x04c12f7a1186606fc1f14aa668a8981c5f7990807f705b3fe0d6b8078adc2e4cbe9252149d8fb600223c27439166f8263063462863ccb75c641734dd1ead8a80"
}