Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,653,743",
      "signature": "0xa5c66633763a4167fc5015c1ac27b4292d3f3ef0883a3abf7ace2c27c5e2ec5f64e91e250fb2971ca45901295747f0c3",
      "randomness": "0xdafadfe031ee3d002369a0a8c55498f49db2e1f5ba232f75218df9d3ab9008c1"
    }
  ],
  "blockNumber": "7,433,740"
}

{
  "Sr25519": "0x2a1f11e3c805cb239153a07e4b03bd097ea71a0a8438b0f9754232b1f0d629182955922090224d02dc3e49f976e53c7440c4d46c81b10691eac936b5d2e0048d"
}