Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,578,544",
      "signature": "0x87b1a95e26dea8344802ff5fecda5860a853539db1860edaf1ac59a94a06d5c2f2f7bb67a0e84c585e40212f8f3be0d7",
      "randomness": "0x73121afb6ef13d9f2452a5330bc8dfa1b6bdad12a987d910d3e25dcad6cea707"
    }
  ],
  "blockNumber": "7,414,971"
}

{
  "Sr25519": "0xfa3e211adb9a2f13323756dfdebcf7ceea8dfc20e9aa0cb068a13ba18b575c47679a45718d204e14b668b1023ec0ad599637c6130a5e005c4e5c6986bd7f818f"
}