Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,601,358",
      "signature": "0x8ec8212c7c9ee87bf5f0fbf49e6b6a9b7bec4a661534c8e9c68f7a67c297d5826d6a442833f71626aed78713e895b313",
      "randomness": "0xcc0b36e5ea402ac2228b64db80875992bd95c1b85d8e0c02eead64823168c702"
    }
  ],
  "blockNumber": "7,420,656"
}

{
  "Sr25519": "0xb4f29ca04de1312930c1442e9d2ce0188d1530d06c29ad2f249f750926d67350fa37b9b8b5802c7144d7baec2cff4cb7e2a5bb74f5ff6f24bfd83744c3d51e8f"
}