{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "328416",
    "entityType": "User",
    "nonce": "0x288f7026ecced02a6361eb75974265364bcb80dbdd0d228bdb48cf0fa2ce8de3",
    "signature": "0x57b6e9978b82822ddc327561833ad9101247354b5fee9683c831605dc4aa19ae27c0ec93e3f2a7dfe9dcd1a6b0ab3e60d7844a140d92e27c0223090d3ee2f86b1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}