Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,576,500",
      "signature": "0x89a8b91c8ff0156ddc12b42988f4ae0e73c74846f40d9d3e8b07475082521e707695054debc6ddcbf931c5d0152228a1",
      "randomness": "0x70a05084dc12c1ba901df87d5c703a43f231d4fadffc16fc89767d0303961028"
    }
  ],
  "blockNumber": "7,414,460"
}

{
  "Sr25519": "0x5026bc05479b7091304ae4c478cff1ce4451016641805c75502a11ba77ebcc3129820fb8a2583978843bb64763933ca5427f0bbebe48a08477e2339c6a8a908e"
}