Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,016",
      "signature": "0x99b292690f23a7393fa04991f990d714d40fe034f4b10ad6af98bbc6105aed86676a9dba44e35997c5d215ef9d8dd0c6",
      "randomness": "0x3141b37d03aa47c1d4e233d0eda817600b234017f478c2e5d694d1355cb94d68"
    }
  ],
  "blockNumber": "7,407,839"
}

{
  "Sr25519": "0x184f1202436e57c04bdea6dbbc170efcd806269e0dd5734ca0eed1ef08f845792bc1b88faa9c40cb787d7d36565dcec976d55ab6e6d1ef40fad975e9324c9887"
}