Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,581,171",
      "signature": "0xb37664db3e572127ed7ab4df8378c47e5aeac21927cc9fcbca8c53f5231ae7f4da55e3fe8b364eda7ac84545558a8f3e",
      "randomness": "0xb638907182774e1267edeab9d5f2a43e3eb9a9030305299299a1830ad8d7e8aa"
    }
  ],
  "blockNumber": "7,415,615"
}

{
  "Sr25519": "0xba6a5b6c47c94a009738323e89fe20650de35e1918c3a7ed1f3104fab9ccf746bfe77125a2a8750390a367aae1e479eb7b3205b13603f906009dd201cccc4a83"
}