Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,644,974",
      "signature": "0xb52ddafb97bcd692e36e740893c34f8b0439570d5a683d43bf480d3003e07f70d6cd26d93e10eccbe78055449cb1cbec",
      "randomness": "0x42a87daa8282ec42cdea793376d6c3a988d0d8b94766389d8693bfe73ab867f9"
    }
  ],
  "blockNumber": "7,431,548"
}

{
  "Sr25519": "0x3cfe8000b59353af6bab309c3427b34a694510e50f3921bda77fb2ffba9a4d0d052afc67a5a4a2ee53f34cea3e337c9c61fccabdcc9e32b3cdd948a13ec04f87"
}