Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,603,120",
      "signature": "0x97577ce1d389ab827f21983b77860a7710700368d87e136c0ef82c9280efda9a84b6c4b91b61355736631befa64cd40b",
      "randomness": "0x3b6bda5685d5fe3813eb3b9251e3d25c60f5b8c4dd405533e0dd1fe5989da818"
    }
  ],
  "blockNumber": "7,421,097"
}

{
  "Sr25519": "0x266614df7113467f895a63a6b671d1bee3667c14f38b39007c40fac819aa8b577924b5bd87575c46456722e891e04e16ef81975d59e3d4102253fb3c21ef6c8d"
}