Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,639,263",
      "signature": "0x8321af97297f13d2b7d80569eefb01fd7cf002475782479632fa8c7767be8184d95e2ba97a0165317806ebb444e8d311",
      "randomness": "0x4a9b00ed13e02593a7f6f0115dca226b6f717b5c2b26315336fab3976d74e094"
    }
  ],
  "blockNumber": "7,430,130"
}

{
  "Sr25519": "0x7e8705d7b2e28362a3be8a75ea3b3fd9574ce20c1c1a5f840217df53faae660a2e58449ff44fbb0a3c7977f66440d45ef4652949b09f7df44f8c11883f03458c"
}