{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1385998271",
    "entityType": "Event",
    "nonce": "0xa51902ab629bac7f5c342378b51ee6cdaa64cec51a8975698b846c2192bf2130",
    "signature": "0xb9b02e68dff8c82459a78509498232ae1a788310d6e0ed26cbb659f5cd816f1c68875deee59ac986d3b6b7f51e5f71876fb4316e7f4bd29b4978920ea7e872fe1b",
    "signer": "0x191B6Fd957f517929075f1e49822818e792FF015",
    "userId": "74652"
  }
}