Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,561,668",
      "signature": "0x85873777c0f3e78d18e539048f71649736b6045456e7f0628cb8c05444c14cda526615d1672ab0add4a864756bec08f2",
      "randomness": "0xe3b99d861e26b8e0d385a7939be379039e0ed8571bb2c792d37ca7ceaec97a44"
    }
  ],
  "blockNumber": "7,410,752"
}

{
  "Sr25519": "0x108f70f9fdfd3b2bc9a7879c4a76978d82ea2a2bad516814b9f3f31d4a09d641380275d87ee39e49c1e21a5efb995287ec069774f1990f095f0c5c4481c48086"
}