Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,742",
      "signature": "0x86e27b09e0c4cca704f87c1eb463d28f2149edea423acb2889075c42459e2aa6155acb32d633a23f91ccdc539d065505",
      "randomness": "0xac885980954f8f881ee8fa1c14cba56d6458afd73d269c68e2374f0582c65e54"
    }
  ],
  "blockNumber": "7,407,771"
}

{
  "Sr25519": "0xb0a7e3d19829eebd528ef517672ec6ada048dbb26be440ce87dd74b11f3cdb2dc5727b5754fbf6c6ffed0a0c6cfa4d7b2a0bd59a4482734576ff5a7b4ec67f83"
}