{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdcf2358939f3eca32a259e510ec40959acb92fcd65b45cda4ad50eb9e85e72af",
    "signature": "0x726dde0d51984fd478e947a97f305fa2be22d67da1c6e71bf0374c073c7562211d42eff456da212ab4ffc28bd70da7f007f065f5d5049573db79e1cea79eb5031b",
    "signer": "0xd53B1771B904e1c51c6548a358eE6CCB545A717f",
    "userId": "232384371"
  }
}