Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,605,911",
      "signature": "0xafc53d2c3116cf9187efd763ce99aa73727ed1715fb29dc17567dd16ed40714359c1df331d9bd68b6e3771933ec34dbe",
      "randomness": "0x3715c2fa68563bcd6b81f7c3602eec48102ded8771a232a93085895730374f94"
    }
  ],
  "blockNumber": "7,421,794"
}

{
  "Sr25519": "0xc070fbe14fcbf4e6b5b57368a904edb0d01229417684998a699f522b2cc87257a561f2a1eb954be90d533a87156dc172b8ef10c685194e3d67d73de6da1c218c"
}