{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "368914",
    "entityType": "User",
    "nonce": "0x06a0d0d7b2636f364093fe8fc4629e775f7fb74c22dcd719dfefce6e28c59cee",
    "signature": "0xe6f3c8835db9582766aece4c4888549e6a00039df51323c487839c46fbc6991d2f1c570b13de6f8e00fc1e4ddf2353fb657c088e324d2828650959f11317b5d71b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}