Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,656,577",
      "signature": "0x98c02b8f3a33d9795e41b455a4d604efa745ce07f633cdfa0bc017e20b117afb9d83c7d7a6eee0fb34b11d3d516812a5",
      "randomness": "0x760e6696882260f2777cff5d837d079ee494eb2837cad90d587bc92aa95482f3"
    }
  ],
  "blockNumber": "7,434,449"
}

{
  "Sr25519": "0x24489339350f011261dc9c0b20768d3ea848ad626a5954e7e6d82b5d51e1481594089d8809fe269ecd8a2a0e04ea94e2e32a19483296ff3cc11e9f63842fd086"
}