Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,321",
      "signature": "0x813d90431f044bf10d125831c3b50e02652dc0f26df0cf926dbd76649d18c2e370189d25b44ed3374422dbc989c84d27",
      "randomness": "0xf2d75e276a0dcc4a288b272bcfa5baf83dc87ce65a96d215acc5362d080c68bc"
    }
  ],
  "blockNumber": "7,412,916"
}

{
  "Sr25519": "0x0aaaf1d27d9534dc05538d25868c4423490d891b00d1bf140ba27888991de740c48a79daa5a2d8d9cfea0319089536a8355ceaa31170cac9665335752340b281"
}