Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,883",
      "signature": "0xab5018354e8c345154a33b189f7000ca0d8519554c6e284491981d24f48c2285cf1427058483c477d4aaa419fab948cc",
      "randomness": "0xf3708d4aa9d4b9e600fba357508b5b8946350b331170dbae207ae4986b84d90c"
    }
  ],
  "blockNumber": "7,408,556"
}

{
  "Sr25519": "0xfe46e5f09ccd116cb68399be8dbbad830b3c9ccf5a27b0d28ed242ed090e2d5cfaa6c8df6b22d5ded83988bba1c7eb33a6c0fcdc6bde8718b370e1fa6d739380"
}