{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "15660",
    "entityType": "User",
    "nonce": "0xe0ae6d62693bcf91537de8f0064b4283afaba450efaa28045857a56e2da3a38e",
    "signature": "0x4925370b8da22bb626cc4c10dfef2d232d3d1c198d83ec05c8415ad92bb19b2a3d91f7b9106ebd5e83cf43b332c1cfb05507d623ec46059f6d79891e1dc7cd061b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}