Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,203",
      "signature": "0xa17f98d053a09b26b7fb0e468192695d06ff9ec360141613ac1805045f00377391c12d615733344a00c9b6d0688e173f",
      "randomness": "0xf43d1dbaea8befc0d9fb71a3143acc187c7570b8ca7b38df9b54192a9cd4ea03"
    }
  ],
  "blockNumber": "7,408,136"
}

{
  "Sr25519": "0xbcd340c7c4da4ccb225f74fa2e041ff5076d77c4368c772f11f5c686e7f2df65ad658a2a13f1d7386bbfdfed77694246700a32eede03eeee8254294ffcd04a8d"
}