{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0xd48eeb4a2ca485501416a97a3ddda0f49adf1ab9e36f98ce1be792a7aa5a5fe5",
    "signature": "0x19639d97981bce72c03e628ba0b03297735b07d8f7dd04988115a07ee238cdac6fbb259a96faf8cbad7b7d88e9a8860a3f7fe99f85f66625e678e81919f3f4821c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}