Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,730",
      "signature": "0xa506128620766fe1727259900cb19fcc8cbbbd4ffb9140d05ad908db17599ac586973fdd2b1ce2fdbbebb27f4ca21116",
      "randomness": "0x6a8a776517bd5c445438d05346fa84766a7fd5234a7964a568a12cecadfd43b7"
    }
  ],
  "blockNumber": "7,413,018"
}

{
  "Sr25519": "0x146688f78e37b7c5f44e90f6320c596b57a282835b6deeaf209743ef67de2973a34e41fb357c586ced5819f8eaaddb58fd093f0d6fe28400f4a94d3dcd2b1e8f"
}