Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,564,968",
      "signature": "0xac77099a053801ea65e060b2111b7c7e9ae41b1e3de5e3dd467fd262f53ba60f4bdd3a6a1ef6e6df0edeaf1525952cbf",
      "randomness": "0xb8daf01699b87c2a1f55f9f3e4de0d3c61e7a21075736d38fd736872850850e0"
    }
  ],
  "blockNumber": "7,411,577"
}

{
  "Sr25519": "0x287996b30e07060c3fc0f7ea158675ee4e53e712a4b84a3e642e3c1e67c5150490957b3f498edd5055f5376dc5eee66b1bfdb8a2a7ba384d3f2f6ebd1073258b"
}