{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "138040",
    "entityType": "User",
    "nonce": "0x0aaba60d5c86f1c13d657ef8cdbcfa05679dfe944380a78260f07c81990fefe6",
    "signature": "0x5e3e8ca495e63684dab46851925f5946ebf8d0fb74b1420dc19ecab2e6fae5057d2fff29c1a2889c991276414a455afaaa3c239ee0e92ea6e51366ba488446401b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}