Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,572,177",
      "signature": "0xa6e484e555edf4185c96064a780bb66b7e25f65511fa7693a1fc51c6c499e4d2a48c5889a9ee343f3b253a58db9059d3",
      "randomness": "0xd0cb74b2d145c048d1461846308054c29bd755102f484fa18c74b543c228c309"
    }
  ],
  "blockNumber": "7,413,380"
}

{
  "Sr25519": "0xa87d8c8ec3793593d0ed72fa63046600af697037f96563f88487e2d300dd1005f410ec524a1975369aa200e80ce75de5ea754e3c0c4fe6c9825cb8e06ac9768a"
}