Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,600",
      "signature": "0x88b487cc8bd41fbb6a88d47970921ca6f1620351539db3fe58727ff424397597efe7f113ff89fe3eb23b9161b6bf2e4e",
      "randomness": "0xcaa6e275f6ddba8dcc53386471a3fdb8c70fb4022b205ce4385d46df5d0c3e88"
    }
  ],
  "blockNumber": "7,407,736"
}

{
  "Sr25519": "0x6a7f5afcaf36ad658130add0713bfe5cdea68986547d1354d7ac64d5cff1d1642a15952eb7bf68463efccc785f247a5939d62b706b17a662ef9ca69ddce62680"
}