Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,568,470",
      "signature": "0x904f84f3e9e6d386986c5904d8d47cb19a6b989413e416a8908faf1e642a4110ffee27b1e064800adb08bbe463b3d8d7",
      "randomness": "0x7fe0dc57f2e74df42e6b394bce3deb79ea4ffae0dc2a5a00397b33111ec13371"
    }
  ],
  "blockNumber": "7,412,453"
}

{
  "Sr25519": "0xb4733721f9ab7d8f625f600ca4a6068cb4397a8b37dd210fca847adaddd7044ad8bb86ac92512537ebb432d183f289a70d22982bdb7d479098aa1754e9874789"
}