{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36242",
    "entityType": "User",
    "nonce": "0xefbeef9368f5142049aca21c9f10b93f5359a982d477db28421a56ea897be9e6",
    "signature": "0xdec7abad7cac0073498bc6385d4eb3b047511a90d132c1f826e20c3d547ee1fe3ca0f6c2fe99c81ec32ea3a50ccae3ca2b219a55deda5288326999612f573ec71b",
    "signer": "0x5f0888943c5151AD92380E0b8bae6e39110f041E",
    "userId": "837012197"
  }
}