Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,577,297",
      "signature": "0xac48eedd4c236d7d52051ef1f8cc79d4a7042a52ee2b1654b558f48bb54f1d08bc3ac829f20c715a09ad8bfafe22fc0b",
      "randomness": "0xe9436224bd0b99fcac4a263a93d0a301fb1bb61f8216aa713f007f22d616391a"
    }
  ],
  "blockNumber": "7,414,660"
}

{
  "Sr25519": "0xb49b6b6cdee94488a9c48a4cd5f395daea27d0e03c9bdcc5a8ba1616395fec2b64715941dd7d92afe870307ce911093dc4f7835ba7a10b99ebc4c2988b86308b"
}