{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926059243",
    "entityType": "User",
    "nonce": "0x285a3bc8465c82af3b4e850587c1c762d7d2fe4632ab8bf305354d73f414f366",
    "signature": "0xc644f2d929e1754a9a43d81ce2fb6d0b75ceb83e53ed27f04cbd68eda8de4d827cdfc3cdf1baba980d956332bb406e733797662893725e57bb417e9fe8439a871b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}