Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,132",
      "signature": "0x99853401f93e49ac5400d40380baaa0efac7269ba64af01a09ab41782e17b210d89ebcdafcf35e7173c2b773e2cf9d6c",
      "randomness": "0xef1381253c65ead313042c982e9d1c6d5408bb249f0a9861484ef18ffb966451"
    }
  ],
  "blockNumber": "7,407,368"
}

{
  "Sr25519": "0x2e381523c5ad8bbf0678f4171bf2b910c079ef6c9b15c1c09eba101914b1fc2d23aa3007ce6ec23f48b39676e9276ec9994e886537371b7aecbd126b48a5cc8d"
}