Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,545,503",
      "signature": "0xb4c48e93c95ea1fb7cafddb57804585f4d3c1dc93b4b2397255acb3b4e939b930cb2b2bb0ab0be4a9260a64a811276b2",
      "randomness": "0xcd39490c5a87d0b448fa2d398deefe95263c89eba294ec301f93585eb280d765"
    }
  ],
  "blockNumber": "7,406,711"
}

{
  "Sr25519": "0x820d7be2fdf4a254aa83e3c9c2a097c16005a202f3a7be01273e1efb8d74e80f1478ede47e76902d4bd7406cf8ef1a7dc7dbbf3ddf62dddd638128ff1df86c8a"
}