Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,554,745",
      "signature": "0x986c97bdbf61dbbc1cf40098a733926d96c839b5ee0e953c2813b43c80363ca254979fd48ce2cdfe24ebfc8912081d53",
      "randomness": "0xdd87bbbe3f70d709c38c7fc7b854846592985769fa34170a647bea24102d1acc"
    }
  ],
  "blockNumber": "7,409,022"
}

{
  "Sr25519": "0xbe4bf9503ac4d84282dfc43a404f1497a681bab55458432844d07dad09596a273d396c67691ae78274530eef2b9b018b145d33b74c201652f42cc4ade0ec5f88"
}