{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175041",
    "entityType": "User",
    "nonce": "0x0d972654a5f5040e2bcea3eb7b0a14fee699f32bc14491fce761340b6eeea7bc",
    "signature": "0x67536a0bb160fb1061eff915723fc39620908c1bd1f3532490445f0fe21515547b0d3c96fd337340e28c61834dffa698b8b31d87a6580de958769e3d8940a0891b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}