Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,538,943",
      "signature": "0x8d17e62723ca70265b704d8613b354891b20ea27437e87b7141c67d44a66a6511c9508ccfb0bf01d9b7fe0e12746dfef",
      "randomness": "0x265addd2352d0476e309d375f718ae1ffb34a4f1ba6d38bf1f3be2fcd527fed6"
    }
  ],
  "blockNumber": "7,405,071"
}

{
  "Sr25519": "0x9045e3f781f79a6a0b248257c96fece71c1b5be74dcd984ac4b2296697265665cef134bf1fe64f2421609acff2f0b13599ae6c658c8111dfd6d162114916458d"
}