{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22193",
    "entityType": "User",
    "nonce": "0xe635b5c1b30408e5a41a29c51ca3b30841e9b81660eaaf9c4a9256eba41542b2",
    "signature": "0x8c21860743a94dffd63c4e53d3d035f9e57169478f05947cce5260e2ff6ed0ce6400c33daf17567142a1cf1a236f11bdbace6f2480f1f12671b1c273017cffc61c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}