{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89682",
    "entityType": "User",
    "nonce": "0xf649e518dc352887baa971eb2d3a7432b497343883e29b3ce2a443f6a155066d",
    "signature": "0x9a635b984d0bbecd27fba0bf6cf93b12316dcc9ff8626dc1f0c7fd0ea3332ab209a978bc0395b6961f4a4d7dfca19dabf7d21152216a6d73b5935308a6c366f31b",
    "signer": "0x92241be6D58195a5255bE7D25aeBC1ccC9BA1309",
    "userId": "812250817"
  }
}