Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,629,379",
      "signature": "0xa6509a245944f2b0bc98f9a4e23d72f9f448cf29c9db20e8e431b0acb928225f522f14a8160d5a37e2308891f6a7abd9",
      "randomness": "0x1420f42e7d760b55997801a618af4fb3990a430cdd44403f8f7af68ec27a7be6"
    }
  ],
  "blockNumber": "7,427,659"
}

{
  "Sr25519": "0x9a99cd1199dc628415d0a742059af91bcd6a64f2f9e419840a177299af66e70e548b5c32f202e2368699ad2a623e9dc3541a5983f7174f54b63f414523580980"
}