Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,562,969",
      "signature": "0xa188468a2cf0863d1aa5e50aa50f0f697455cccb2c1d960034f075aabefeb88eec2d86250b87bfca988e77ed50d4962b",
      "randomness": "0xa0942fbe65bdcad4f6b119edb0bc91ad3c2f40e6ded1a61ce5cfcd87cd038b81"
    }
  ],
  "blockNumber": "7,411,078"
}

{
  "Sr25519": "0x80f90c0b9aa97a89da31c73ab7c022693f39eb0defc7ad91af5785eb21b12c5937f09ae77b47ea062e47a20d8df5dd55e4528314caec3b3b5ec1fe6df0bd6c87"
}