Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,674,807",
      "signature": "0x926be888e7c19da3172dbda4126992fb0592f0b03ea0bb38b2666354cbb7caff6b3c31f142709222491a8dbddbfd9df9",
      "randomness": "0x7cd66c75126fd7c6cb715aa23e78fb347361116d5b5600e1bd4d3a96a7580cbd"
    }
  ],
  "blockNumber": "7,438,993"
}

{
  "Sr25519": "0x208d1f5cc340255f63495b3f768d841db84f1e9ccf33a67f062833d0e5bfb675583953b09885c6372f03cd82c9aff3bff97443f5af268e1a6675690ff3d51881"
}