Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,508",
      "signature": "0x861bdd21d0b273d63127a1c396e8012c6f4ab35620961a7130e75c0268a37ff861fed2bd48717499ab95bbef263a24df",
      "randomness": "0x123f6e7738d994b110177994369cc188581cb685d631fd41daf39c506f23259d"
    }
  ],
  "blockNumber": "7,407,962"
}

{
  "Sr25519": "0xee4da91fcad4290fab820a1439371436863f03ba42fd5949af708adb041c0e567e62e83c3c91314f41ee138e9aa94c0a91f35c25812ad54dc6fd78995cdab684"
}