Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,730",
      "signature": "0x84cadbc10333dbba73bc557033adfc6d2b7e68971352a6a932fbdaf1bf6b76fe72a32067da1d8bb2f11662e3771bb1ad",
      "randomness": "0xf9cfd4ed32ab09c63197e791e56136c390447f5ab24d6be89731a57b4a572849"
    }
  ],
  "blockNumber": "7,409,018"
}

{
  "Sr25519": "0xe8aa6698cf85f011788630e150815acbeb4fa3e74e9217b3d950d7bee4bbe22579519b04d9b3c689a4611abc0ea570359eb39457fff56a3287a9891b8b64718f"
}