Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,565,038",
      "signature": "0x91c2e50324be91506ecfbb6da05f79ce6b29518d92c9ad5e36072f5bc0256b104444656ba0f8ae32f74d5d100fa1804b",
      "randomness": "0x488ef905745efc8126eeb486df1e70967f64360f391eeb01e3549f64ca5813b5"
    }
  ],
  "blockNumber": "7,411,595"
}

{
  "Sr25519": "0x68796fad3f65200e476ffd657227501d08ce6b0ecf8841fa77691e520f66f2220f7eb60ed3243bd3ce2e3755fe01fb127440ce4b62e8bc7702e90c31fb573785"
}