Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,611,900",
      "signature": "0x8fe1b626ad33ec2155242d04237d415ae6706b0ebfb2c24b804050a320694335092dd070564b3c17cb0152d294258cb4",
      "randomness": "0x3aff797b15e60a9069a8a8d0c74a56f9401e688dd75f337b4fb0f85ba08738fc"
    }
  ],
  "blockNumber": "7,423,291"
}

{
  "Sr25519": "0xd647dcbc3ab95fa9ec725eab5181292171d1243341b8c7dd7a169f1ded77d31c6765fe1e2d8086bfe61eab3e870d4ec68e76df08208fc3a6a7f44c66ef330b83"
}