{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208709",
    "entityType": "User",
    "nonce": "0xaaa00c1baa4512f938ebe8f666124bc66930cf4435e16b325f7eecfd6898c3c0",
    "signature": "0x0e297884ce1de0a13b929cefe7156102150857ea17748061ab1f159ab59e84df4e8020a9e7a4510f33b53a01ae16313421bfa4701c660e32a6da285d52fcd7771b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}