Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,578,526",
      "signature": "0xaf335d74ce9997510db8a748bbd2ffab1f09ab33ee4dc0bc7980d20ee7f604cae594dd66420823e511218c6034b7b885",
      "randomness": "0x7caafa8b7c47ea9b86a04e56f5b2171c50d9194ba120d0e81a20e50478a79359"
    }
  ],
  "blockNumber": "7,414,967"
}

{
  "Sr25519": "0xf62ffbae46945c92942328310f46952e314cabaeeb0b95ef548f11e344ba5063c57c761d6cc0b18db31ea69928f965f9f0d444e5748ff5e5dd9020bbc5ca5888"
}