Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,580,727",
      "signature": "0xa00f8004004e7cc2c486dca969f555d0a9476db59bf53123aaf425dca3c8a4bfc1fb7fc6e9097284072328ad1814fef6",
      "randomness": "0x5248234751c977b66bd3c935c4461183b0abbdfe6394aebe0579671bb8ed3d07"
    }
  ],
  "blockNumber": "7,415,504"
}

{
  "Sr25519": "0xe272a4c712a9ac99742708af3c672511fea23bd890c5940951e26cc915b59863b6c4336fd77b4fa1ee0620156c4f801348f175db3f5ee0212c84cd0a442e0681"
}