Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,578,525",
      "signature": "0xa1f7d6b86d59ab6505eef9afa7d5ca363fdfea149fdc742a8d279b433449919cb705fe61f1c783f95a82d62523bdfb7c",
      "randomness": "0x87c434ad355e3d90f2e47b20ad294b74b36f1d4e10770156ac50efde87d891e9"
    }
  ],
  "blockNumber": "7,414,967"
}

{
  "Sr25519": "0x78934e55b5bf27c1982714b78837fb015a7505c25cbf372d6b8c9cbf5fc1a769f456f56d5b9ecee31735c987630e63b9301746dd1465f67e79f286e0de9b1c82"
}