{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160696",
    "entityType": "User",
    "nonce": "0xdaef552cd106b7f5b465e28fcee69180e7b9e25ff79289dae7da1893ad802d1c",
    "signature": "0x50d7238f52579362d022dac4c9ca8d5e7e2b0ac0147acf262b063ea5b6cc79997c49a73e188c11e6cf908e1585d7fb3f62a09262a6e4e9cc5155e4b64f8c62a41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}