Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,055",
      "signature": "0xa59cf0b7f75a6f295028739d2fe4bb19146b229a0e97b14c5afb152ee528bb113c6855a811b5a6554eaa0162b6edb193",
      "randomness": "0x0ff947abea5a7f390f03667627e9bd83bdf71935bca977180f2b4f475d98f9c8"
    }
  ],
  "blockNumber": "7,409,599"
}

{
  "Sr25519": "0xa8867029b12b54848a88e1f942acaf8c5fc06423f1ba1e275091f503e70c7d7b560185e7d457ece23a37e7210bfc3bf50418682f7458a33a3db1e70eb0b2ec8f"
}