Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,577,364",
      "signature": "0xb3e38844fbc86ffadab5548155e8f98d353a6a9bbf1e91814c2f3980973547802b40042adb12cc97028fb1e9bd6f583a",
      "randomness": "0x6ca13e1ea25cc2dac3729c119b182aaacfec2502b57fd13bb793b81ede5779bf"
    }
  ],
  "blockNumber": "7,414,676"
}

{
  "Sr25519": "0x388445266f98132284885ad795326bb72780b25ff9ee0767dac6e5b1db90427f83918f51d50eb17b1bfda39dd0ee6ed4a14aa85ca2d10eea2d8388f2cd4f3a89"
}