Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,612,708",
      "signature": "0xaaeb28b2bada07d74e6719d949ecb4b6138d9aadf835a2e77b6917f678445b7e3e867b64914396c675f8280cd423d43b",
      "randomness": "0x48c8eba64236041f7eed4135c1e02c8df07c168961ecad675095ad7a6a1e5736"
    }
  ],
  "blockNumber": "7,423,492"
}

{
  "Sr25519": "0xb457fb0de86fca523ced47bb8e89f3a2a20d5041058d6a57315c6313b20fb6214a6b2190738caa3f5c55be94e96f3928251f5dcc978e76dbe52d85334f66b080"
}