Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,999",
      "signature": "0x80fed45b3a37bd8a308ca2b8d13518a321c1ac3351394e3d988799640602cce0b6ba76512bb6c91cfc0b1838ba801fed",
      "randomness": "0xfdf754ba9381f312fe775d14a8d141b99ea4ef8988e2b0da203c8ff82182e02b"
    }
  ],
  "blockNumber": "7,408,335"
}

{
  "Sr25519": "0x12022dc91964a59c3959c165dd63f8abcd8a58378df23018a0acbb706623cf760ebeb1e109ad2de7b9837463d32ffc38ab48a45f7253711b74b2e10a95afe885"
}