Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,894",
      "signature": "0x979070966d3e415ff2b8dab3e32386d3b6b16492226d00da9f6c6f4f9fdd6170bd794f4dc39f13c4fe4a484d277ce54f",
      "randomness": "0xa6afcee4d56bda47a97d2dd51f91580bd4e8e5bf1bcb94a61b18d42af0d88956"
    }
  ],
  "blockNumber": "7,409,059"
}

{
  "Sr25519": "0x74e8eabe2f08605b9413e42c86691fd3f2445b4a168cc7a94f2bd9ce73bb147dd1a33314444737b2dc059fb336b681fe14965d81c1b9c754994c851d2ace958d"
}