Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,568,574",
      "signature": "0xaf66b3029d41b833820b86fbc9841c00f42223ef1b75a3089dfa4251f19f189affbaae782c7dc30f07924b5483552156",
      "randomness": "0x70e7cb00981920d349914dee17985469bb83e0d2c47b39eefec638d0ed09224e"
    }
  ],
  "blockNumber": "7,412,479"
}

{
  "Sr25519": "0xb08739f115a216319ce9246d990645f4106d9c5579c524aa19979967a24bb618099b756fdb4b3668fe1448401fa0aca95e92b06a4748fc768f05076022fd6889"
}