{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695620563",
    "entityType": "User",
    "nonce": "0x083b9fb654c115a9a547bbde2edd6bc27715041bad9c7b656eb2459fbeaf9354",
    "signature": "0xb57081342c9e7e0c4fc221fc33371efc3623a50c3c815aaa5d2241ebc50c97bb014d40e132d20cfe35e7cc90e4d44c13ce3bb688a43fa82a82b3dbc0cb3901221b",
    "signer": "0x04926d1129e9DF4622A2DBaC163ae6E1a60Bdf1A",
    "userId": "766107478"
  }
}