{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3de727797eac63ae3f9ed2fe775dbf7e62b2196910194d6e6da19b3548b742d9",
    "signature": "0x8de307f25a64d8026c175ee59d2d9fd7d9f91b07ebac178381927538cd0ae3636b589ae3e49dd30b5ea8cf32e7805f5f36fb2b9abe330734a1615d94dd6da9901c",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}