Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,129",
      "signature": "0x8d4885e5a6fdf30e289114580bbf8572b85aa8b348dc6dd75ab9d0b1917aa9186079b7ac8f6ff08e039567d51177742a",
      "randomness": "0xc0fd64f3c4ef397a13fd27191dcdd49cab9b922de18351e695249e3e576d076e"
    }
  ],
  "blockNumber": "7,412,618"
}

{
  "Sr25519": "0xa60631db874263cc4f6127d2cebfd51729437614013d04942d0cc9e4dddc440eee1479fe6a2916222a47ddf87176a0a9bfbf83c1235cd899ec731cbed7f8698f"
}