Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,844",
      "signature": "0x8c6e0f355b597ab5a4be4d56ee95e11d681bed1e49a5106068dc6449ccadaffd07c2a742333bfcce5b7481818c1c9f9a",
      "randomness": "0x19e2241b31e6077b620a220485e234780944c2f76ea1793588d35f8eb839a00f"
    }
  ],
  "blockNumber": "7,408,296"
}

{
  "Sr25519": "0xcc9083d8771b65636024ee15227bd222f21bb26dc2cdaacab77b3ea5c6fe357ff6a80825b21d6e1f08ddb6128140c44a7df9c8dc7b97c8e29fd5de33f88db789"
}