Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,969",
      "signature": "0xa87ec407e4bd8649e124f1352ca47fe6a90ab6d9e38bbefcd278b5a165bbe6ad0af4e4cc03875d0c73c790475a4bab17",
      "randomness": "0xe65da370aff49d32a7a032457f804b25f2680338014e619012b80d982f4da0cf"
    }
  ],
  "blockNumber": "7,414,828"
}

{
  "Sr25519": "0x9c8da80f2c9adb3d23a7db45291bf14b3574d0f40f57a5a10a3a424028ae24292d9c6074242ea90c53e1c41626e0c6eb379c1f9c004ba0288f64e01888ca2a8b"
}