Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,661,456",
      "signature": "0x9711ec3aa8dc41dd243002849ca22820dffe7f6b53f93e371e310e3d9a7c9d1390c37e0516e7f933bd1f1524fc85e640",
      "randomness": "0x2828d95079c1b2e35d745d3cff11e5ec713f122f2537afbec01aac5516046410"
    }
  ],
  "blockNumber": "7,435,663"
}

{
  "Sr25519": "0x7e1ac2d994ee2030fa9e2ddf2b31f023362082d29d1f02bd830eb3bc14afd011290573725636b67744a9e66a21117500047821767d9474f12f2d1a3ded619884"
}