Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,662,400",
      "signature": "0x9946cdc7cc6b42fd727e00498c8efd991c8f81e443248ed5dce0ba1402b340c40a8ac54fa6002dd2146eb06c33a5a4d1",
      "randomness": "0x99378a1ac2aa5ef587cb4d1bf0341acef9cc10ab35f2bb8a3e2561d34055b147"
    }
  ],
  "blockNumber": "7,435,899"
}

{
  "Sr25519": "0x54e015e9713988a96f8280f651478560d376c215521e3b9b660c3f921495f50a82145927c3db2f1288e9537ded90fbd4b38000f2be9598fdeb815825d340b787"
}