Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,568,887",
      "signature": "0xa9786320ff326b8008412ed8cfbb24666a67bd59eadd1cbe98e3aa147f703618f98335b0eaf79598fe5f5e7e4112a203",
      "randomness": "0x52a845584b68774df6ae35006d5f1aa760db18bfa51f6eb5a006f5681a5e81ca"
    }
  ],
  "blockNumber": "7,412,557"
}

{
  "Sr25519": "0x4eabd37c04674293ce91ca63d93230da353c97123c8459dd485d36c7feec6d4c134fca667eb6c80efd6810146f46160a3b763ba5a0527ef0b76ffc24b1cb2e86"
}