{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2112641074",
    "entityType": "Event",
    "nonce": "0xb9af5d28e3a6b96eee7b055f178cd25b03adad0105a465d6c7078e7060617cca",
    "signature": "0x8a5fe482702d3fcc7a3a28ff1a97390bb5da373fd79c61ea63b9ab6e63b358427f31be0b6270685a82c15c1f4bf49f863d3b784a2d90a3ef378798e7a5ad8fce1b",
    "signer": "0x6FAb9f7Cd20fFE05620b6A2c0FAe2DfADAACb1F8",
    "userId": "291038"
  }
}