Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,559,333",
      "signature": "0x8be6800f7da7705a1cb051806374ae4c901c3f0805fe146c97e516fe00352549eba088a7c33dd91e231602ea9e7c512a",
      "randomness": "0x3fb70ac5e372592b7731b7dedbd6edd4190ff25b18d5152e0bb708f74e1c50f3"
    }
  ],
  "blockNumber": "7,410,169"
}

{
  "Sr25519": "0x90ce04197042c35bed4df66be185afbce4e9c1b4d384afc1590027a4e0478c02e5730976df21675dd48330c9e489843aa42475e253be7d0a6ab4a5dc74098e8d"
}