Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,612,469",
      "signature": "0xaaf3297f5343951e84ae22860cae6a9cc721ee6c48e4653024bd9c3eba93142708db947b3c968ae16cf8ea4581ce4b0f",
      "randomness": "0xbbb19f7b8e3ccf40ab2c8e238b1966e52ccf090eb4c58a0b08cf0d8fe50a4843"
    }
  ],
  "blockNumber": "7,423,433"
}

{
  "Sr25519": "0x6e49d2437a671f43289dcdad229093f96b6e287a6b23c421cb44cd81be9a4054ce572645a5f450cfc35ee67c207de9e6a1a29369a6cdec3869b553b2a53f7b8b"
}