Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,644",
      "signature": "0x89202bfa0efc7856162ce964771a55cf380db828acb70e9077b4839db58eaf15241321ff1d11152ce5caef4c4258a5e3",
      "randomness": "0x55b1eb1163a4e6bccf8a523beb38dcf4aca08d8f3acce49e6030425ab79ef362"
    }
  ],
  "blockNumber": "7,407,497"
}

{
  "Sr25519": "0xa0b29a1ddeac1a04e6748030c21372700f779ac87851974c27fef50fad3547248c1d67b3cf94a74cf9205204aca5e6ef3ca55c619d4bc913a0768d64b9b3cc85"
}