{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10190",
    "entityType": "User",
    "nonce": "0xa55ba04a69e18dbb2d34e34e359054de346fd4eab9a53ebc5f27bef9ad58cad7",
    "signature": "0x1c17833531ddf5e664d2b7f5687b869ff4c2373d49276816c6b784ed51ba297870d9300f44405f00135151995f3ab59ce414b83f96f26d08253d947e9145819d1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}