Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,564,370",
      "signature": "0x89b350fa7361a3eea537133bf87ea2e6246a09ed7807979ca35d9915c3c4d1ede321fd3e82bda76799cf6f2275226aff",
      "randomness": "0x68e5d9e5778935f45b505166572262c055c8bf2e1e04b145f30f92e09a9c10b6"
    }
  ],
  "blockNumber": "7,411,428"
}

{
  "Sr25519": "0x4cbc0144797e529f09c5c852711b2cc593c6c2a52de5a24a2e320c1d90ba8a5f2beb48ecdc18713c1e346d1f0cd33474e19c011a44d908e2c3ec32268c42bd83"
}