Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,542",
      "signature": "0xb33bd262b08c072a8e2c6d0606bd59a295163f62f046818902a660fc3d89dda416131e80307903ffbd67b2d80f545b55",
      "randomness": "0x0c7f65fe8ce48792cf920e62542b61a9ea27b095cce211d4cb0f7f791534c181"
    }
  ],
  "blockNumber": "7,409,471"
}

{
  "Sr25519": "0x6808ec4ee6fa925c04d35a88289583c3e5ec865a752fa105c726e89234d81324adb6a5e573f7376443d7fae2bb74d1f2b1dc14f86e125970c7cf40f2f17af18e"
}