Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,627,502",
      "signature": "0x856c79e3d5396cbd4dd4fe973a49ef5b5d881425f7d6622eee03447ce703ff3d7bc1aaad32d6bb6cb6db34a25597193e",
      "randomness": "0xbebfc0a0a59517af4777d5f2213519cf7d0013193e9f8eede3b0b626239c0935"
    }
  ],
  "blockNumber": "7,427,190"
}

{
  "Sr25519": "0x20f8d380713a3fdb575071d491544936ccb35da31f9f316eb50749461fe4120736a33a256ea28f5c294275431bfdf4bd87609986163dfde7b974cd892ac3478b"
}