Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,959",
      "signature": "0x8664ef0f2c675dec8d7e91756679c7b04dc6c0ee38c41f9c3760a6c770be9f7093cecaadc6451c7259bd045e5d260464",
      "randomness": "0x06430edc7c577df0b17ab23023ed223d083ef7f0639de48db8f2a6cb3bf1ed7c"
    }
  ],
  "blockNumber": "7,415,075"
}

{
  "Sr25519": "0x7854bdad8c4b20d2fe724fed48bfeeeffdd62eafb514c1b166f3bf7d74042453c2115fdcea903a068b0d9aa6967959be41596a097128f7b7a22844d69e58ac8b"
}