{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35071",
    "entityType": "User",
    "nonce": "0xaf7b6c9fb005d73322b02eea0f057e677f3e4db87a5919c08d7f9ad70a871649",
    "signature": "0x2d5ff36a7a7d26ceaf0edfc97524d1491fd47fc4311f45fe582b8a3dbc2ef4211807533fbc8da0e9c17c1200026bc3de8552e45a10deaaf0ec9946ff5a8344e21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}