Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,658,205",
      "signature": "0x8b873bfe00699144c637ec884e63db1289128417308e6a98538abdf99b522bede76171e7d0427882dc433e2deb30d3c8",
      "randomness": "0xf333c12fa83b5e05d7b2e0bb8a13a103f2d832f7225d4ad8874eb8e37cd140b4"
    }
  ],
  "blockNumber": "7,434,856"
}

{
  "Sr25519": "0x165d15eda3966f55a875908dd85811eeb2417d2e80b8f64bc44afc4803e1da5adbc255eb920865be63100f3227498d8d946384973807e5ffb7b02c41792d0f8c"
}