{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x276df1c21a766d612215c3cd8f38a763a355b649e4b4924c691a126695bbaf68",
    "signature": "0x5bfaac82d13c99ac997e41ef6088abecb3098b3655e48589c0fb0672cda36cb325b2c91a2c9d6b94bdf820f2f9e8347594cac4f36f6b32dc1e13417ecdadd8f11b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}