{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "922124759",
    "entityType": "User",
    "nonce": "0x152fdc7553372c1522832e42712a45198a8995b5c09ad978b3a7e6c631b4b388",
    "signature": "0xb4ecd08cb38b4f16e0ed9e3890d6d27767552d13aa3c04bad2ec40288525671a04bfc4554b27b14e31776f34dec19e1840d8a97cc0a7c578a37b1c480a7a73011b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}