Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,624,857",
      "signature": "0xb3a1d49af4b5db55d261d296944b968ece7a2333fe123d7a68848814ed9df3f0e37e4fcbba8d44afceeb2f03a7d9c51a",
      "randomness": "0x971c00948c9afb749f31dd87dd6255849b5ab7f1f13a337e1ebf9c6fdfa11064"
    }
  ],
  "blockNumber": "7,426,529"
}

{
  "Sr25519": "0x62cf9cff83692ed61b8cd94225927da086d5529b173a831b8494d8e334fcaa51c78677304c11a9c1182a6de58d95d4538b1d4dec0d52a92fe842c4db17643082"
}