Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,347",
      "signature": "0x835281ee4e0a6bb260808db9eb0ad7dc44e5d2dd5c3f12c9fb71face5b43320a6889c0b5a88e5bb2728c5994f34b13cc",
      "randomness": "0x99b8bbe33a5b049adcb0c75550d17fc98826beb4ef034c213670beb0f079a081"
    }
  ],
  "blockNumber": "7,409,672"
}

{
  "Sr25519": "0xec7f8597fd03f785f386456d2e524853e7fa7120730aa641f41907e1641ee6203b2f4408559c6f1322817a26c004b6a422677be220052a727434eff76a575b8c"
}