{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4156a157f49c57ac8dc6d046955544ee8ad200683b7ca000bd379ff98736e5db",
    "signature": "0xdb8128c6b32e54c94eb0cef5cc0d14293d07ef4d458707e1107fe88eb652ba2467298be48faa64432e96df6fa48c319fc43b7ed1cedee896c1f05affd95f69861b",
    "signer": "0xE31D679e937c708b244Bc91B30fd601EB0540Ae5",
    "userId": "223959497"
  }
}