Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,659",
      "signature": "0x88ee004e20ca0994409fce21a751936430f7eb6b1c99fe9ca633463e09086ec7a78346b04b8cf3fe0269e462e1abe39d",
      "randomness": "0x43cad67f685e5c637dbd3b7af07310425b3802bf6168561be32513c64feea6b5"
    }
  ],
  "blockNumber": "7,411,750"
}

{
  "Sr25519": "0x6a28eecf0b7bb425edfadbf76cf189685e8975789e36c602df0b3b8cc55215194167014858b5724ddedc5f5a7b212a51e8a3ee5937de9edb0e84710139f9d38a"
}