Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,909",
      "signature": "0xade6d0ee1da40db554580a8a97e4534d7fe5e314e82c72555fcfadf3721b932514c30008472aaacae17dbbc6e3e89475",
      "randomness": "0x2efd7961212939ae1773882d8cfb00d27fe47b906db75698479c409e5d719415"
    }
  ],
  "blockNumber": "7,406,563"
}

{
  "Sr25519": "0x124de3f8ec078a6b3f9bb6e23958db5e0113cba172acb2dd4e492648c1568b310ea911772428e60605c3cf7b658a431594a213d4face53078e97ba35d267f68e"
}