Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,799",
      "signature": "0xab628c6f83465c2468ba2bdf95e170b607ca4d31e762cb905824fa41e13a80a4af53296dcc722be2ed0ed669cd440b3f",
      "randomness": "0x4a963b6b4f40c0681211bc235e3d0e198b1e7bf0f9cd53406fdf34ea1e253b29"
    }
  ],
  "blockNumber": "7,415,035"
}

{
  "Sr25519": "0x0ec745e5985a904f9174a8d3a89944e1e02d2b89deb6d6b16cf6a537a8bec12c71578584d129b4e42abb9977dd9e9baa81f54ab245bda8aa9465fac55284aa82"
}