Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,540,607",
      "signature": "0x873074d2435f45007840be4c3894e14ada12f0bfc9e46e1f3a094c076b4b9f28720e425678f6b5dd170f8fefac5284f3",
      "randomness": "0xa8785201be94faf2300dbdb51c8908ed2516a923a0acbcee55e04fca1b2c033c"
    }
  ],
  "blockNumber": "7,405,487"
}

{
  "Sr25519": "0x729645111fad4422674d3b73ab9dfb414aaa573463cd4e42ab549e7c9f7b2114c657621377d1a42de39995541e366dfdad0279c921d0fcddf639e5a84e755788"
}