{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120282",
    "entityType": "User",
    "nonce": "0xc16b8446b94677c829735398cabd7fbb69cdcecdae83ac79a4001d2848bc4b3e",
    "signature": "0x3a736cc0ee07051ce8e9a759de066c06a4c2b1fe61f59a2721ee90ef6dcf80844e32f24b27951a72ad5a32ea1028787aabee4c05a493da91251b7510b3fae06d1c",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}