Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,571,136",
      "signature": "0x8d605f74fc7ff4667f24814d0094dd1daf35f4255ddbe7fa5edcd4ef2484139f0367091ed8446550a151f661f47d47f6",
      "randomness": "0x74e5388a02ab59511df165863ccf51478c25e0e6841cdd12d7198b5c03950cdc"
    }
  ],
  "blockNumber": "7,413,119"
}

{
  "Sr25519": "0xc8a993655143d1e52715841573501c39721e585f4401ede07ecb3b5168b8e55185b23f46b4fca7eaa3a2f6f3339c296de1a87874388f00ab729408a17fdd458f"
}