Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,683,761",
      "signature": "0xb137d8d58cc924852b47fd8819416f5861adec4f56ab8bf65fe69d9acef73529d1b69d85bf45165f9df3b412fe8424df",
      "randomness": "0xd1637db768f54d8fc68f181d654a1c985dcd336043a6327616e76cfdc4314c82"
    }
  ],
  "blockNumber": "7,441,227"
}

{
  "Sr25519": "0xec8d90628d50cf1fb35672b619e1b9bea289e7d39a55fe370cece0c42c87702c7c8bf377e96d308d79b0a5ac745f18abcd7c9efa8d24cc0f48191283beb8d38e"
}