Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,598,968",
      "signature": "0x8e97a6e0cd24657554dcb9b3924e8f38a7106cd9894adddd066d6d2df498cc14f43c00b12fa16ed289cb64779698ed0c",
      "randomness": "0x3d7656ea5382dba65ff5ceac689791520e00688af46f416777f84b1a17f62e5f"
    }
  ],
  "blockNumber": "7,420,059"
}

{
  "Sr25519": "0x38ca6c2816a0aa3ded79a68c8f5816fda911d741d82c7f386be00b2f31110261f8c314fd98070b10f9b5960536dec6fa29e8992e9a0bec8d4042470c29ab8b83"
}