Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,583,901",
      "signature": "0xb1b76b5c9085be62dc9b6432b490ec4236d107c837f7753facc63b1124b99efa0702c9585f3e463b48f851bde3b2a7a7",
      "randomness": "0xc8117594e3a3fa571ae6eaeb897c73e9b622a30fa0c31c157f0e1c39425705b6"
    }
  ],
  "blockNumber": "7,416,298"
}

{
  "Sr25519": "0x64d1435175f07bb67b89bd6b6fb5242418759601cb67650df8526716f700b43ef5e4dec51e165ce9c6a20a8341f4e3a6197e0426179f940f83d9ff87fd8e978c"
}