Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,663,848",
      "signature": "0xb640266cba7d792f67b3878fe36c119ab97518c1fb570c9b9f175356a4bbf29a594956e7868397fefc55358e95c6899a",
      "randomness": "0xe7a2fb2f3a3abc472bb09e1230464145c9981e7c4996ab4ed0468115ffd9bcb2"
    }
  ],
  "blockNumber": "7,436,255"
}

{
  "Sr25519": "0xc6af3460bd9c6c33fe49f5e42adf75f30fbbd674bfb3b9765958c3656819d032bce2bc3819c8031c4bc3ea692c868c7f5e9f566b82d4fe8ff04e7a5d6e897680"
}