Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,565,614",
      "signature": "0xb18ba1207f8049caf5ce170937a0dfa076ae4df81afb3415b4f55df5aaa9d46f0d4bab94428043f5735c87132310e1bf",
      "randomness": "0x6f948070457948528b8a3691a5656766e79f83f6131ea4db9654af957a1221bc"
    }
  ],
  "blockNumber": "7,411,739"
}

{
  "Sr25519": "0x3c07cdea8e0e4a2c400ad478bcfe57d95ac7b2c2bd84c5c619c573f2f2ec5826ae1ed70e4a086cfcce623998163fb35513ae1aebe298e1c6048af1d19cc83c87"
}