{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105562689",
    "entityType": "User",
    "nonce": "0x94e381af65722a771f15dca07fdcb22e47df686c6c53f07c88b7a4aa353d47e5",
    "signature": "0x11f618cf61438a7b55c7b56b77423ce7b18b432baddcee9d8c3007f8bc85c949224b8cb3279e7f8974a8bb1c611e300d49dcf5acc70dbd6a4b534fcb6c722be51b",
    "signer": "0xEba824e60AE7F4Dd3303f3881D36c4d4b9f1f4Be",
    "userId": "346741915"
  }
}