Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,179",
      "signature": "0xb18d7ac5e1a062aaf47e424d0d93c9a0964223a30d666d1331692a54a2d3f9559bcae66377bf0c9f7093d7dd41ac56f7",
      "randomness": "0x1e8d63d81ab2d10896e3691507581e2a6c9b9f72c41c85b19df58f22deefd660"
    }
  ],
  "blockNumber": "7,406,130"
}

{
  "Sr25519": "0xde6b9f0b7900636b440921315f92a9925c21856a4393c2e46e1eb33ee0aa7427a623c7265825913dca1bd2449ac3b3d80b60e1b01f5a504e51f831987dc21b88"
}