Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,578,015",
      "signature": "0x8c5ff5d96c775ae8dbbff9b5364af3f619a05ad7e24db756e66088fcf78aca79d55ad939ed4f02501e22ed0ae0719ead",
      "randomness": "0x18e45ecf35bcbd129c1f19d800c8f298855b2859174edcbbba8c6f26b6da63cd"
    }
  ],
  "blockNumber": "7,414,839"
}

{
  "Sr25519": "0x1e171cd665fd233a0ef1be5938ff0f18614e1a9302f8908a10109ae1b3e048303100fcfddf0be93216ab5efeeac2b41b6544c0b30c5542915fb0a663371f1582"
}