{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa623cc7eb89a0be9050e208b688f9795ce52ebcc36d2d9d416f54792fbd458ed",
    "signature": "0x7224a5bab8195046fa6e54a7f26594f2f966767576ae343c92b8e381d7f13447180a3f4809f83ab4e86e56f57fc266ab712ca8645269282b8c9dcef23cea36cd1c",
    "signer": "0xb3168719A9181aDe0746f0F52D94015614eF5577",
    "userId": "409178654"
  }
}