Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,661",
      "signature": "0xb6535b44e71774cc0d23b8ca66afaf9bfce2d115a797eff00d9943f6dc19b659b02bac901d640c97114fd638b3625cc5",
      "randomness": "0x5dd4ae213cebc41607366988f9dd9f27b6012dbded89fec61fbf31d5d68bdaf8"
    }
  ],
  "blockNumber": "7,423,481"
}

{
  "Sr25519": "0x4e492cc41c234a4bf7f9342c405c971e13a34588b3f57efad00aaccd27d90876e9c7b9658db9db83f37872e833c8ae5d5dc81dc4969309ffc1bb0d1e41d16482"
}