Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,609",
      "signature": "0x9779168b4f1e4ed94cfbf3081c6e64600c801c4132034f6c4eb98a0489eebe88f50cc165f90d048e5d1b3090a3532ef1",
      "randomness": "0x51a0359a60ac02fcf306b305a37e89d1f2d5b6643d25ca0f6d4c0c38fb053951"
    }
  ],
  "blockNumber": "7,407,238"
}

{
  "Sr25519": "0xa4dd25b9d7e7768a3fd0d1f2fce8ea8cef0ed4cb947fe541ba7753e48eaecc22f42bbfdb14bd0e50a8efdde28c66032a7da09f27372281ccda52422439b2a487"
}