Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,542,366",
      "signature": "0xaa7f8edd754c0f60cc08458f758a10d890e2b40efa43fd8aa9454c37070dfd6e1229366eb317187f7a8bb190570e6247",
      "randomness": "0xab02066335471cfa258cc54e1d6b9ac342036547113d35b6723fea30643a5fec"
    }
  ],
  "blockNumber": "7,405,927"
}

{
  "Sr25519": "0xce72b259362e733d42704cffa9c4b6478b4a87ef63b0bd8d1696c07d586b8d389fd277214178e1239254a5feb8905a8e389a046b038c96a28e8d6da3393eee82"
}