Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,570,134",
      "signature": "0xb15b5d8d064ecbeb110342e308b37cbc96cda981b2fc51f0cb18843b49afdb930bfff5749dbe33cb40a1ae816ac4e4ee",
      "randomness": "0x436c72a7cb6e9313a9d20f2ffe9cb341a53dcf8ccd4002a9d7a10bbc8bad5555"
    }
  ],
  "blockNumber": "7,412,869"
}

{
  "Sr25519": "0x26e52aaeb79a38d3ace179e5ce97ead1593c2cca47c89830fda026c4b8c2c933eea15e7571598c13b4ad404159d553f59039e7eaabe4eb27e987760c2eaa838d"
}