Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,768",
      "signature": "0xb355bc3944dfc151daa30a3f79c51fd43ae6ecc10dc6fd70d738a66a06a4230f4b49bc3cde60151aad90e139ec876ff8",
      "randomness": "0x5da91711df1adacff4aaa00978eba347c456ea957b28715bf15b7f56ce9d8160"
    }
  ],
  "blockNumber": "7,407,778"
}

{
  "Sr25519": "0xc63c4abb8db744fd021ae73b8b47d7590e66c70a970d7f6a31d19cc86e321d0eb09a866cc3c822f3f504d6345e467c1b09c50dc61b6853fc3f40f255176f8b8f"
}