Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,586,068",
      "signature": "0xa8b2ccb6a058324e2239217484096f2ffaaf9570f29edc3cd529c0f352b6a923684460beef18f411201cf6cfc46a07b5",
      "randomness": "0x9412757dcfcf5d2591744031d2291fa9d15a478d3d51d4165a19ce4946d02481"
    }
  ],
  "blockNumber": "7,416,840"
}

{
  "Sr25519": "0x1854a648221e387eeaf31273d39ae8a92b11f18f45e8bec94a06cf1692903c79d4d63a07a0a65526b8cb0a7672b44e9ac3bb49a6df2e65b77fce3b2ffb959a80"
}