Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,644,716",
      "signature": "0xb1a6fabddc7ef2cb2f29abef6e27f768bf06a5dfa2bc68765544ec0aed920fd0b6083e89ef454dcd74cb25d2a858d496",
      "randomness": "0xd3a16f670d203fc3be52f2d3ffc8f03f3e98fd4c7953d2fb75d4af0e1412e5ec"
    }
  ],
  "blockNumber": "7,431,483"
}

{
  "Sr25519": "0x9439ad6ec20159f563449e7999ccf008ae31be09e37667ab9d600e794123c541791f11d9af4f5761c07bc4050ffad0a45344909f1e2ca30b2ebea27a04939186"
}