{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367804",
    "entityType": "User",
    "nonce": "0x2706c97ebc70a5a1536b52a7cb041051bbbf5a94d3093b04e6002e06ec7a86ff",
    "signature": "0xb79924fa5dd999ced57f96abcdc5ae0da3cd26a514ea55e4b22384ca47208d2a47fd2c0324731d79c885a109364a6a9b83b302bdb569e2254f72c51d6880b4761b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}