Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,580,753",
      "signature": "0xb3930e388896f745f50b6eadd1e823c6631b08ea16dd5fbe44eb1478f0b39f9576caa5e36aca14aa3856b2e095d03dd1",
      "randomness": "0xbfc5ed254a424d516435b6efdbed01db56c5d88bae367ffd68e7393066787e0e"
    }
  ],
  "blockNumber": "7,415,511"
}

{
  "Sr25519": "0xa0b18301a8c352c74c114913a9a83bb18d0a898bc8f462f3e0f6a36e3c4cbb3da359a60a953abe01d53b736529e7063c69dab578c97ac8c10bacfdddd350b781"
}