Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,590",
      "signature": "0x9357b0276d88b7c9134a3f1ecdcd56dfa1a0aef2da0294e8ff15eae9a833003c327963e0c2917997a8a301795da1a70d",
      "randomness": "0xa7cda817f550eac30814633b9f0435fa3fd94ba5c8dd255f5308078b5f20c173"
    }
  ],
  "blockNumber": "7,407,983"
}

{
  "Sr25519": "0xd0a66e7a5830402dde3e30e9c99a36ac05fb26325950af6df088dc1020abd9173d18f2a5a8baa73a69be09956be65ad573ecdea431a3d5367d94bcdfa89a4f8d"
}