Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,606,309",
      "signature": "0xb981f02d7d037ab65156e685eda078a7477d90bafbf63c9c59afe698c2539f62d2d55b6c2af4cf8e91a5f5a98af3b2ff",
      "randomness": "0x122f6465c03986d4b1b2485cd9214499091726d1755d57a8093cb20f4ec67c63"
    }
  ],
  "blockNumber": "7,421,894"
}

{
  "Sr25519": "0xb2d993dd16a691c655b38102dc4360ce841a4202ee9c494b351ebae6ea2a687379bad53767b1034daccec2a56c718196d387302e5bb098d14fc94b4b4cb33e8c"
}