Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,862",
      "signature": "0xb4cd3ffced9d4d7cc79d87f18d37f22aede1ed34866f8ec0aa9ad78985adfdf236c6515632a2f5248dfab7c71c6dd0ae",
      "randomness": "0x2bf49ddead5552cf4a4d72a2e47ba558f5a9727daba1ef9cba3f7be1660dc4fd"
    }
  ],
  "blockNumber": "7,408,051"
}

{
  "Sr25519": "0x187f21494408fdacf809b131459275b157db1b4590f2f702e647e5af7247cc4c28b98d90e748d0a7aee307a549cbaa6bf5c5d0a50ef605a73d14178a0edcb786"
}