{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68015",
    "entityType": "User",
    "nonce": "0x5d0e8995303beaa2eb669032d02e78c050956a001c1d669ac1bdffd344c3b17a",
    "signature": "0xe6ab85136956e9871880ef69cec964c363642007dbd0b08079b95c0ff32ceeae4dd3853c0f26a20203a4bc093e88fa6eb212f4020c2d10ac4ff87c56af52b2be1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}