{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57717",
    "entityType": "User",
    "nonce": "0x29c8db065271f1a91bf0652520be2c4f262a82fc2808a84d0a0df5e197bb93b5",
    "signature": "0x039d61b619e5543a9f11a3454991cc5febd381071d9e4680a811a5c19b52a46b0766188f68541c6f774c01b475727a39d11c0c43bebd69888f5e198fa36b55fa1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}