Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,567,134",
      "signature": "0xb9cfbf7e513d6559db5115cf68390d20cb288642c842eee108c9d6e6dc5f60f9995e44af198727985ca81d3771e45f76",
      "randomness": "0x1e21520d634e409fac4a2e7c9a81c3dd071bfffa2c280f4879ba09c73bb30a79"
    }
  ],
  "blockNumber": "7,412,119"
}

{
  "Sr25519": "0x2603d23f9ddc19ae4572e21595600d62589aeaa953f9b8447b2bc87757e2036a5a71a6aa2e4a6f0859e9492c4597eb81a0c77b68e517b22063a634982c19f78c"
}