{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933346206",
    "entityType": "User",
    "nonce": "0xa061e2ad94ec3b6ca00e2eeaca088c83c385c37f6de3410291ba3e6cccb96a5f",
    "signature": "0x6d21917ef0e9693f7e0e0e3e92233c994d6d659cac9f0adca91401a3255ed54a7607a50d2be24a588cf01da74198976288d4253c4da2de2d2d167c4ad74ede311c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}