{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0x5ba6ae8b5e3e1622657e04c8e25aeab01ac896df3f9a0265d35ce0ab33e88803",
    "signature": "0x632b376711231f1871dbe9d3546f5e02750724acac8146f93b50371e722dce7c53ff9097ee47d23589ba98b3ae2910643d43b4508a222d0695a0165292a697e51b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}