{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136098",
    "entityType": "User",
    "nonce": "0x3faad0e6734efcd55a6bfdd3c4220c0732f1d8b7e43e1c20cf8089d0e0b5fbda",
    "signature": "0x152884f08abb92f70d58e0704be40f90b04dec3fbe0eb174f8eccd6ef177da6163a2dc235234aa2c848e896770333d0cc3a8add843cfe77c16c27ed639850d771b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}