Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,547,681",
      "signature": "0xad761296d9948c91017a3cfa264ca0913d690c87c92b853a1204608a4255e483d87e00599971a94f609221747c4514fb",
      "randomness": "0x7d46eb3ddf816726b7295a24fd68e01518301669e6ce13a7c4de5578b13a58de"
    }
  ],
  "blockNumber": "7,407,256"
}

{
  "Sr25519": "0xdef3b914ce60ca8ac61514d8ad48efba4556410295ebfcc8ded7549a62d62a20ed904ee104072311dfad9c14e49eae4a9dc9148ae0d95578a4b5209525900786"
}