{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105564197",
    "entityType": "User",
    "nonce": "0x2ea777c57e0c9d37edeb88d4aa2c1399601b0bec928dfcdd1fdb9cee1de33ce6",
    "signature": "0x19b9650634069f18b75f4cf17c51f1d5da8f9455d6f1cde6ace7c247f0789ea403d261b09f2fcbf37cfa009988060e9340869e4268ba3d4ed79e1a010b8c034d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}