{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4775",
    "entityType": "User",
    "nonce": "0xf4490f238a2c4ca16f45b260e8a4bcd100abd20f256a1c7951d66c112cd8651c",
    "signature": "0x14c64812d3dac0a81a2438d64f52aefd0c30ca6f7c7a1fb9bf3b644dc6d42f625e38305abd65b39dd8ac4aee24b694847c9ecf977ae31b679dd624152b4363fd1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}