{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xe15845d066fe8136842f5365327c5f0b3b48ac0f6afc8c29dc43ea89130dc805",
    "signature": "0x592b094254006d2323dc61394e07d4bd6e6485b586070a7062893317d881fd9f6f1a8174cd0111d1a8b0558933d18d39beba21ad49d82343e54f93bd0ce7f9d21b",
    "signer": "0x138211692b4e44fa8133FF53Da30AD345820524E",
    "userId": "904871299"
  }
}