Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,558,936",
      "signature": "0x8957b7ecf81b5f72d9491801fc5994524ce67bba1ed8d023061902ac15d6cd891ea34d43e7011de3571f689c548494f8",
      "randomness": "0x5f2dc3576bd1cf9021982ac624cf914dee3b5a7fcdbcd24e8b240c7e3f793662"
    }
  ],
  "blockNumber": "7,410,069"
}

{
  "Sr25519": "0x6ac6e1cfaaf6d3f9b0c1d440ddefa52e5fa5ff4e97b8030316436cbbd84d8e1d21de4697c05e023d23f416438256f0a184a60e74dea44a799b900a347bcbfc86"
}