Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,573,173",
      "signature": "0xab40cda12ae419f35ce34daa076d9ee62cb86b21055047e256e2e152943b6037fbdf060fc54fd5900a550ff2684d0642",
      "randomness": "0xdfa09e886fb6f097506aa59f2b41dcbba6d44be9441f4d680b90137f4c0ae3f1"
    }
  ],
  "blockNumber": "7,413,629"
}

{
  "Sr25519": "0x260cb56d8573a9637d847abb726ae72d8ad16429d27683424113463b962bb1460059f47a16ce3465257a36453516cfddab7027937afea9c6fa74dcbdab31ba81"
}