Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,221",
      "signature": "0x93fdd212597edcba12416ac9154a5989dfa9d6eab1d7183c488f512a39ab2b721b5f94bb787b6da7f3b10d0b1891d28f",
      "randomness": "0x389d6136d38f552b74385238766ec4577cc285091db89781cc5841977c21d88a"
    }
  ],
  "blockNumber": "7,413,891"
}

{
  "Sr25519": "0xd2729bdc6042b80eae71765c854397859fe9177bb72939196cf887682dc5e46e9d18a3fd07094d705457dbd25192fc07c1917117911591f64c7b9fa13aed3184"
}