Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,023",
      "signature": "0x951106f20cd341fb13efa150a59c25c8f78df813bb3aa18a6f50851332db199de499c25010b07ba2bd6573584a71513a",
      "randomness": "0xe1967796776a431f927ac2b714e9d063dab831370f52bf81133601a87fef1c61"
    }
  ],
  "blockNumber": "7,408,591"
}

{
  "Sr25519": "0xde3b9c2d82549deba56eedf362d25dd43499c4906d32c06e2303c4ca2a5d384c8f0ddd35bdfe8e4a4e5fc307b6e3f450440dfcfffaf27eaee30261c7b58e6c83"
}