{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2604",
    "entityType": "User",
    "nonce": "0x5b15a184b7f614bba51fd45755529a2e19bb483cce95eb7c9178d4431b81174c",
    "signature": "0x03e612f3fb73d5adfa4da8113007de32c80b74cd4bfbcf2afaafd766d935dfa2462671015b60472a867a756d68070936afc837e9bd8d39fae5a7979b9ef70b0d1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}