{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2083611077",
    "entityType": "Event",
    "nonce": "0x5ef8587fe952cbe44063655960e5488d89bfec9e5a5e002b6ae2e5428016fee8",
    "signature": "0x847a67484dd702e4f4a47f342da752b6d52a692bc81f4f8f1c70afc0d61b5fdb37e152025da6f73c73eb40a7e284825e001a9afff6ebfeb94beb99811543f7401c",
    "signer": "0xEcaFB903ca0Ad57786358d560482a5c5Ec371b56",
    "userId": "106285134"
  }
}