Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,952",
      "signature": "0xa945957b5696425a3e34e7c588336f1973ca0d4fe28895cc23d93bfff789514a6da66e50498698987ce625255e261608",
      "randomness": "0xc18e52b3999375716a78f31afff4f80df9dfc1858c27b8a004698d03b92bb6a5"
    }
  ],
  "blockNumber": "7,408,073"
}

{
  "Sr25519": "0xfa2bc3bf7bf2dc0d14bd453a49e08548ef3e3d8bff6bf4e2038438e6b344f33722c117b219e78ac1152585a7c4b3fa1bbe5f7ca70858da0c12f7502491e0b78d"
}