Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,285",
      "signature": "0x86df933c75f5def57dfee3fb0ebe2942fc46463a336d9ae71ec3604fdd96e756855391dc621c282595950249e856dec4",
      "randomness": "0x12253f2447a14f4311c0537ddfbaca2aeb20d0a456c086944476d6a72f8c1df3"
    }
  ],
  "blockNumber": "7,406,657"
}

{
  "Sr25519": "0xfaf3705c1fa5d406a485147ea9aa0d4f07eb68547c0f16bf0d426c6d9b5c9614225045e31f0fed0cd6cf72c47ff94f2e3dcfc5999848ff370e1e376b580bc887"
}