Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,540,622",
      "signature": "0xa251c27edc6ba3718486ea7793e085e9e898f88c48005b820c11583e7506658cd29a0118e7fcd8738a2a94894fd61f2e",
      "randomness": "0x974fb220fd2bddba6433f9088240f7a67abf933a94c564e2071d701b17ad8e39"
    }
  ],
  "blockNumber": "7,405,491"
}

{
  "Sr25519": "0xbedbc31412bc55203cd1c31b53f643018b72002a7637947f5c48a91bab449c4758c44a1bdf1d99af6e5184696bce9a664ef3e2418cb39da45f9da7fd533c818e"
}