Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,570,545",
      "signature": "0xb9e34a5626656e6c5f363d1314a7dc94afe3f6351fe05245dbfe75f8bce9fb100f8ecca242b5a6a78210567fc4e29d57",
      "randomness": "0x1d9f1cafe9b6def4c1eafd8b4a68957bccff01a886ef9dd39d437296cac0991a"
    }
  ],
  "blockNumber": "7,412,972"
}

{
  "Sr25519": "0xb634ef805336b4f938ab8c0632bf853cc9a3357e0ba9cf0177e38295c8bd9f7ab6c60dc2c69431313a19848cbd9ecf2c7d3f8ed7dd468f66ff00d640c3acb38f"
}