Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,574,803",
      "signature": "0x975db47c78859968d6646e592f936dd1b98871876e7d0155cd62cfb3ef46c88ca7426c9d9842dea0e414c2c285150b97",
      "randomness": "0xce06f92ecb7d83487227d8bab2f54175c7de0c2713933c66c85c35313aff4fd6"
    }
  ],
  "blockNumber": "7,414,036"
}

{
  "Sr25519": "0x2487e8d8b49a34345777cdbad8d22377e63751e409e0219b91592f4240f9fa629f429d0544228437adfc160f2d6c79924e23e4c788aa7d6640468e6080274889"
}