Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,539,189",
      "signature": "0x8712b7035e25311192922f1bee7dbc89a2ad7451507d323d3c0a1532647d268923a67823aec8aa903104912d6078db32",
      "randomness": "0x37cd0255f259485b217b3751bf5b9f93e5243bc0a50ab93689c69167127e46d6"
    }
  ],
  "blockNumber": "7,405,133"
}

{
  "Sr25519": "0x6af6f0b70e1a4d9a505666c583283b17cb716a99a7d837dfff32806140d2b71ad3896c50fdc7a3a2a55858158d269e7e9fff9819cc56104fa69e09a81e3ac886"
}