Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,605,604",
      "signature": "0x8e83d9077cc3c450b1823d6015b0dcf6b42e07fd8d1e5a0e050c86bc28a8d0453cbf1d9b8ed40db0be54b04184ff521b",
      "randomness": "0x054d80a62a36fd8bb3628f2d6e2a5560abe367916d8e4cc826a70531d6787931"
    }
  ],
  "blockNumber": "7,421,717"
}

{
  "Sr25519": "0x767636da5712254c811f9e919b28e4bc3d70763fc2267afc8005460579cca15bc913ce7ae1c008f298d193e9fc7a8bf7580d1d3b6de172d62cba9fab79b6d680"
}