Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,860",
      "signature": "0x8f818be7922f027af46334f23fa49d4c7d817886f76da665e9cbf4cb3f6c5286ff8a4eee99917f003d00f4bbf749add9",
      "randomness": "0xbef85c2b7db63519781acd13d96fc1f26f4709327d238894b151f5d0a37fd6a4"
    }
  ],
  "blockNumber": "7,412,050"
}

{
  "Sr25519": "0x800e78e3c283decbf0e0c7971eeddcbeb1c94cdb26a706b053f3da73ffcd8818ac2682446d825fc68c57a82190cac347d527f09f079a9590c81b8b591f102787"
}