Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,623,149",
      "signature": "0xb16c8b57fe318f8505299c1e19d9d609cec35e6779d57b65e946f010d8d0c293241fc63287102c76ae1a18c7b509158e",
      "randomness": "0xd85c9defde097408cab561c17a5a647473cb04c5ac42daad726dbdd4c085e472"
    }
  ],
  "blockNumber": "7,426,102"
}

{
  "Sr25519": "0xa6385d20b54293a896ce0a9695627770b4e9e5042cb27ce2454939cf153e0977662a9627d79667d1ad8c160aa28658cff5f2082c141d850ae01502d130fe238f"
}