Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,616,640",
      "signature": "0x8386ca735a2bd76d6a709c71cc946ce54f51ad0df8c1f0ae3b739613841cf21d6ea7bb831ef87821ce6708010e6273ac",
      "randomness": "0xc8ac8825365adad9675d22863f335ee1fe502d1ce9c41044838d5b44677b3855"
    }
  ],
  "blockNumber": "7,424,476"
}

{
  "Sr25519": "0xfc6ab75d30d76da93e002f84fc0ee675e7659c871e483c548f2aa99edf0ec15c6f9c7879a2bfbbf457f6d245edcac7a35c6319c84e54e239445c34fc022e4f85"
}