Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,545,907",
      "signature": "0xb7d7e224ded330d1f1e92f416c46a31136340e7c32ebd5761e782f4f909634d594b0d844902aede46a57e4ebb2bb32f1",
      "randomness": "0xd6591d61573ce618174c0e20ea03260c3db80e8714c2d87b7aced738961cf7e4"
    }
  ],
  "blockNumber": "7,406,812"
}

{
  "Sr25519": "0x66a7cc8c7e4771c67ec8df06818e41aca9c3b835e853b1a2e28bb7092ecbbe57d41cadd9583087b2f03cb5d05a5b263c4ac9deb7d555fae5b7aad0f9b098408d"
}