Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,567,669",
      "signature": "0x92086ff10272b8a80ee3af32c576cec72f6898b571db01a024671e67d478ee75ee18323692a3a0d3e6c66a493a8c716d",
      "randomness": "0x12f98cf6138003b158485606710035b80cd516f0ba3250ba594b919886a3cdb6"
    }
  ],
  "blockNumber": "7,412,253"
}

{
  "Sr25519": "0x38caf70238a3a2a8cfe3d11e0cbb5ace9bebeb64a62d246de440adf91acd6753e26f99a50145ead1909d7b74694425a34fe544a2370a19d00db1ec5df6bcdf84"
}