Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,625,541",
      "signature": "0x9486c57adc89192ec0663dec259d56f043d023df96c7c0a23952a75ea8123f7c2f9cacb9c2142c15fb4782befb95a071",
      "randomness": "0x6b98425b76cb8a8f86a33e58e0a9437d2ed4cfe3ed62df486a874446c187f44d"
    }
  ],
  "blockNumber": "7,426,700"
}

{
  "Sr25519": "0x9cec28173054e8375302182f7229384dc6cfe612e7c99aa025247271e0dc95080ec9204d10c424da9b74120f7208fab382d9afb26d354d4b41a8ed3b73f78883"
}