Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,600,129",
      "signature": "0xa93bf1c331e35f906bb848f50d082c6a855d14755b48b7384b02142bb2c0d8c545d75f162127b6df5566c7d8ea8029c8",
      "randomness": "0x1ba591f925261813d9deb6ddc57fc9264bb103f8a60a777b331b3254771a6c76"
    }
  ],
  "blockNumber": "7,420,349"
}

{
  "Sr25519": "0xba7a09654f1964b5dac6ab5f4356537d0493d7e722229d4c4ad69aabf03ffb4c2e25e95066bdd0a2e745e0ed60e15aa421a1ea99a015ae5e5dbe735c2a4d3787"
}