{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xe339731bbcec4860778397bb9a84243ef7fc5c7d16368a95173647f795d3bbe2",
    "signature": "0x20b633ab9607dca552f2c1bded1f06b1af89fb0d29532f7ac6b15e05591994d930e032b04ef07e037f365e8ccf1c686847d3c39e43acd4f6515b6fe809b3e8df1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}