Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,601,605",
      "signature": "0x9042d883e10d9f9455eefb877f6f8cbc50b80c1b75ca9c27ddf0feac0015928c466d053c12f23d525fa6e252f83881a6",
      "randomness": "0x3f2a9e9fb57b018ec1df0661d278651e86dab6db28266be165dce61c510f9d07"
    }
  ],
  "blockNumber": "7,420,718"
}

{
  "Sr25519": "0x105ff8fe29e59eb44678b5e1db1e149731dba3c3c867ecde932de9702d45fc000dca0bc66887967814f79678e2e004ddba1021b2ead219084d9cf7f505e18e82"
}