Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,585,609",
      "signature": "0xa3be3cc837e44d544d99590f878b36db681a9b568bfec4cb588507f93669c975f3b3d7016502b0a07aef22ca3551f3e6",
      "randomness": "0xbe5aed87adf40dfe2131a04acc4967c98d5ef5539a11083214e42d715c82e19e"
    }
  ],
  "blockNumber": "7,416,725"
}

{
  "Sr25519": "0xd2049e2112a362dfbfd8ed2b51f65f9fe46f558b40b9c18804e62a191cf38b5fe14574542ce7c6d6896b43f047b693c223ba4bf16792287dcb34425308407085"
}