Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,555,138",
      "signature": "0x9766646efcbb1eee1318ad524debd9a426e0689baa567aa3db1cc0eb2830738040756c1b619cf93cf7f1189b2617b6b9",
      "randomness": "0xdfd826469e18d02acd090e5257c0f3fbf5262bafc7ea0e7c775c9291839103d2"
    }
  ],
  "blockNumber": "7,409,120"
}

{
  "Sr25519": "0x4aba618d7ad825166f9266670186cbf7b7c2beb96891789ea979120d01202962ade07ce45c3a4e6049eb48b6a765af6e579e6638b8692d2e5b114a7c386b2088"
}