{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x9aacd171eb18729e6362c28f7bb608b2fc25d955a65818a9e93d6494ecd9bff7",
    "signature": "0x46a6a455393789ea188e0b70d53b7f3eee5e77daade346b5a8e080de4ed18d0b3488bceb3b6581d318706b69ce2d226f4d18aa29ae1c6c53fa596567c490af891b",
    "signer": "0x700192Ed1eAF4C3D6E049F3b29D1ce21365e61A6",
    "userId": "980397349"
  }
}