{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x48135a3275c302b887d883a730bf3b624e37c01268a217ddfcc864cbe678e095",
    "signature": "0x04331fc29d6a4385c6a0cebefec0393241398ae5115d3f5e5dab588fb523d26d2eda391f95d13b372dd1da99953a3159065ef97b448a9c474f9ea682b8ed19be1c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}