Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,192",
      "signature": "0xa447fdc9759addbd6167c3db2f9ccb28b49c9ee37c22214c4c426a5887fb1307129467c7e427f26b8a8a9f5989bcdae4",
      "randomness": "0x7c3fc8ec7764e82eaa8101d7616e1bf95976322563b9a3234b1733a65fc043d6"
    }
  ],
  "blockNumber": "7,408,133"
}

{
  "Sr25519": "0x7aa3b78f2a2e2c70be79199e5c1747fb6e2b6cf6058ea312f8e17d4c984d7b5b35cc4bc0cb6e79b3e2ae90bda64ceef6eb68f112226713bc8d73b77b47e4ee81"
}