{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "38771",
    "entityType": "User",
    "nonce": "0x6920834904b9ae58654aa5b5f1a92ebb13ad7082f359361ed868aa88c5e0c693",
    "signature": "0xa0bc68e046a348b2973fade9127878689fb2f6b410feb13e0e3d8d539ca8c13e6550976c00f566626c3923bfc1353e27b28d692a2645590f826b09b4b93e9e9c1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}