Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,555,972",
      "signature": "0xad83872c894fd6942f9ac010ce30e5ecb24e4e07accacb630f20aa41c3da1c483ba912e4161eeec6f76905bfdddcb9e0",
      "randomness": "0xc6a605d57bd3bb06990c759f411a7de1bfb102bfdc70a157656ea204c0adc904"
    }
  ],
  "blockNumber": "7,409,328"
}

{
  "Sr25519": "0x365d19adb292f8c6a181ffdb0d0ef026c1625e1006cad794b0d4a34a085262782e701ec9f7e17618265b884e58be576ede7991c7488b1b8acfa0e2a2779b508f"
}