{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29520",
    "entityType": "User",
    "nonce": "0x27b2370d1f3645cb8c3cb983835b1edbfa81dd4170c9b01731178dd6bb60d115",
    "signature": "0x40ebbf53ca394e04db06ab3fdf9c67977ffd0e1f5fb9a303ae24a94bb3c7f2ce73bb0a55d187f00a7a12721295f1574ae1c6e7e939fb2e4cc6f0a4d3131a033e1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}