Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,504",
      "signature": "0x8ef1a8a4ab1d95d1e5b858437e48c7b7b88b0ffe9469a1c7868827d2d80e26443a87c18ac8eb9853a351fa355d2f8ded",
      "randomness": "0x9c8bc6f45e17e6974c015fcb5a35b8ea2b302fff88c26a691ea960e2d7dfda31"
    }
  ],
  "blockNumber": "7,407,711"
}

{
  "Sr25519": "0x7817192120f7088478cf0290b10aa9eae0d64b94369f81ce14f3806a5d82ff61491e2ef4758c81cf6f579de122de9d90dbeacad93a048189662e5dc3c9105181"
}