Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,646,469",
      "signature": "0x82f36a60dc2579d8e01603056670a041ada7619c4aafdeaa798c21d874a96012ac72e0c36ac0e0c67392f050e9f33125",
      "randomness": "0x3e872b304544eb72e42db95055fd077d7391609a4b7d36339b49cdd382dd270d"
    }
  ],
  "blockNumber": "7,431,922"
}

{
  "Sr25519": "0x9cefb95b6b69e5b63a74a02ce6a13e332c93a13d7dad30de56e9a1024f93f9505e1a9b2719e8bfe26efdcaf071d3b41a57a288cdc3e820ccce4f0dab4b5e1287"
}