{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "945181225",
    "entityType": "User",
    "nonce": "0xee5a9644f868cf9f42b691c648b35f357ab10bb165ccdf0f4eb23fca2df31ee2",
    "signature": "0x841f6b7345dfa3eb64a0e3fa07c96f74c8db2c3943411e17c1830fe60cea174d69e8c25a78ece9c639ed4ad83db9e0043f302d338aa0eb33cacbc787fb1e9adf1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}