Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,647,693",
      "signature": "0x962b865aed9ad45fa63fe14c94fdf2cd085ba8109aba21b067308359d0515b33a58112be7e14d630921bf79b6cee47d6",
      "randomness": "0x2ead04a28272a893b487900be10544087f90cbd9f876bc1d995401685dc21e38"
    }
  ],
  "blockNumber": "7,432,228"
}

{
  "Sr25519": "0xca1af43ae35e5b73ba6b27c516564bfb315d494581421dc9d289fe71c6df9167cbf74233eeabc7165013d6c276525d5af6afac3c387130aab345b1ff7f4a5d82"
}