{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "465531556",
    "entityType": "User",
    "nonce": "0x45a17f4d79673499f94fd47163452ca486b17d93142cbbfdaa6036c22edfd3cb",
    "signature": "0x9cacade80e8e58b2a43946728a249a9b5a7a3d6a79776885a724744e409bc18e42f0a1bbae1fcbd28efff71c170c837a7e83f56a5b11ef92b597d3b752f388371b",
    "signer": "0xa1F606584fdE30bB7d4BE2EbeC98A5F95E4559f4",
    "userId": "786922215"
  }
}