{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8708a83b9a41866f87d2b67cfb80ebed5b6cf3de1ae3a7c4f06e7997042a6d61",
    "signature": "0xc62c949d1e5caed1815bb6227a3a9ba1219e8ca380d75002479fdec9ee0d803d3347020c7bc13c107e61528f5f26b686f0be254f14f1bb5d6b7020dc286385791c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}