{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9f54a462efb7500e28882cab28b12a9cff98bda10b6e5a052323edbad28c7647",
    "signature": "0x84b03cb7eba46ccaa313d7fabc6241d0c542b55c634b3fb15cc2938597e231c8436d7ab44e641b362d4dee2df97b7ffe146a15dc6862ca462e5e0e5ffd5e05851c",
    "signer": "0x79375D6d575fE2a038916001077f90CbAE12d4A9",
    "userId": "973873678"
  }
}