Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,571,688",
      "signature": "0xa4bb03c0f6bd02a15144369f5d9b9818a19dd95170a96980a62b9c3e129244d275b2f46e3608e39c02ea50e02dcdd56b",
      "randomness": "0x3a238698649ac6f6d87175575e1adbb6314e936fd555765be9c02d638f204d20"
    }
  ],
  "blockNumber": "7,413,257"
}

{
  "Sr25519": "0xe4abf66edf8d948a0d1e388aac8e91ea6995681e02e87cd1a5d5e172ba8cac2fe872037687bea7204c1d58d84f6301248865faf71d4e78e31286de52577c1980"
}