{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xfb4bfb4cfd348d853b2ba2451fa9136ada4bb98b2baef7109b71e9c62279b434",
    "signature": "0x87ca6e4daa88ed0d0f80fc33da3852b568e80bc2d1c78329442d7419c727ae7f7e39386d92b374f4ef497a2126f1022c607b3d2b7eff186b08e41615364cacde1b",
    "signer": "0x68a290bdF97c9a69319e6C1Aa0E897f7Af453cED",
    "userId": "200282413"
  }
}