Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,745",
      "signature": "0x8c29b664fd35c5852be1ff836d519d9baa0df3c2792ea423ec80bd7c02139d8f58d1b62f4b108171adafa5d1d545f2b4",
      "randomness": "0xa57b14b69fd4d0e2859c633655a040ae24fe717344634227ddfa1af02186d058"
    }
  ],
  "blockNumber": "7,408,522"
}

{
  "Sr25519": "0x50c663c51b827bb0b3ba511ec9654bb037f327ab2e08d9715d11d5170ba6742b5cc2351ea115666a37865eaa42b0368710c2d345ec90f64247c915508f630588"
}