Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,902",
      "signature": "0xa43250cf4a58426c3e2b710ebab7cf747053a802c3964df406e53444170c87ded367fdc466abbb8b2f925382ece78d82",
      "randomness": "0xa17d9576abb028a902d4a47b3c57210b95add20a00528c2e925b67adddc62d3d"
    }
  ],
  "blockNumber": "7,414,811"
}

{
  "Sr25519": "0x70a72e28308caf7c7252c4531719ebaebda3ea236ac5116670bd2b09c8a2cd5d37aea45a001a3f31b12246e5a05d45d97ef20bb8f2cca41f5a1b0da356d1a685"
}