Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,675,365",
      "signature": "0x8e2746ea14abe87ea282a314bcee37dd59bfab42db8131521a65106d416031ca91fa309aea45471185950ff34d86184c",
      "randomness": "0xad73c75bc6f7c8eacb1dc7aed5b01083707676545793df49972c535716504472"
    }
  ],
  "blockNumber": "7,439,133"
}

{
  "Sr25519": "0x7aee38b18d0ade8d3fd7e3d4865771f1bbe6ec53dacbfccc8733d7ff281dc443480ce3f51d6ba7504984083838a81acacaa5612bc5edd255dbf506027709f880"
}