Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,591,479",
      "signature": "0xa7f43169f0700e68ecc5658598dcee390ef52a3dc8712028abc33f406d076fc0b9890cc63a2102cd05e15a6c9e256e7d",
      "randomness": "0x69ba319a393d8b25a7c8011f2b456ad50346066b7f77336f61b8163aea055d4e"
    }
  ],
  "blockNumber": "7,418,192"
}

{
  "Sr25519": "0x4a149bacf03c8e040b25ff6353eca87b1b8187624a7460591accd6cb7c9f01189ba1ed7b2779906f2874dd6158d2672357cb1da38e8044a1f1ce72992582088f"
}