Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,621,886",
      "signature": "0xaa44ea948fee9349d05e01ef869789f94daf0bd3c316b35c4b5cb92015cf1a5c162032e0e22d01ea8bb0dcc42ddd6aa2",
      "randomness": "0x12225cd072de818d51c645b27d4409beb3dc62ee8491ce89761e4c750580985d"
    }
  ],
  "blockNumber": "7,425,786"
}

{
  "Sr25519": "0x121764e9e3f434515967fad6ced2caea0957a755a9d130d327803c0f6746ef5bb2326780d467ab9b3e2cc866d5d9a731e399de4e6a14a7191b52dc4e61549189"
}