{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x835214c49e8ffc7072463b8f87de4dde4671da49ae9933759fe92ae1767834e4",
    "signature": "0xca315e20d5a1fff003b3a5dae678edf268a858c0d93adbc5f6c4b6a186d9379e6f08244aae6289a699b7ac7781a67021efb6d203c8444a2273a687b4b8e484ed1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}