Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,562,729",
      "signature": "0xb8ed959fc18127dd75c898eed5f2be2a6c8ae49852463c94051121ba827a6db989978d612207454d734c26237305d4c5",
      "randomness": "0x290ff12e6f4480d999e5853b351bcb4e645ee405087f1815e73a24e7f02bab91"
    }
  ],
  "blockNumber": "7,411,018"
}

{
  "Sr25519": "0x286d7d1a52fe936850edaa1673570782745284950b47275020652e5ec81421165cf3192837b712a2a6b290c59efbf7f2eaddb005f5f3efda18d3a7c4a1eeb080"
}