{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "57371",
    "entityType": "User",
    "nonce": "0x18d26b7d56a1e5ff323bca9f1eb354390c0c2996b3b0ce40f8ec51914c7f2450",
    "signature": "0x89db39416d7a94fc14218e1f1933f8df312ed2832cf9ac1c873a330ee7d966f0024a4da100c73711b46e2eabbf2987c861ca09954850932bbe57e8eb676a0b1f1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}