Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,659,821",
      "signature": "0x89859f8693204ebb84af952579770a87fa4c45166e8f776697e9476f96c6835ffd927f1ec4530cead8abe0a509c58886",
      "randomness": "0xa14743050c5b47c185a31cb20b55d52a3416c651a2e1053e1c7e44dc00c24a87"
    }
  ],
  "blockNumber": "7,435,260"
}

{
  "Sr25519": "0x381b3bf63de8422cd9ea2148d42287e90570d2244a428c305baece02435a0539f540e7acd649e794508c75ba76dcd257d9adffdc145f18784b6ebcaff13d3081"
}