Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,600",
      "signature": "0x8125941f48fbd5bc34c713fa31a57d245dd976032010d6626551b2230a176092997e23cee8833bbb08e7857b00ec422a",
      "randomness": "0xc9cb8705df4f53a714c1f443c2f99221863fa2b5d7af436401abd8ac6b70eac1"
    }
  ],
  "blockNumber": "7,412,735"
}

{
  "Sr25519": "0x7ad2ff1e7a7673c573483ca6823facef0b42f5566a9321f2f399b8b9d663ea215dae5e972c4fef993decc9179f45d393ae675b5f63aea91c1416aa434ab6c68f"
}