{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x6d70851f463868a9d2830e84347e70303c5a59b933ba520e9209cfef6daf3231",
    "signature": "0xc876a555f49d62a4d160cdf51dd701c4611b4bc89ad7b067925b2744643061930ffc83c66f89125ca2ad46a574fe5480ddcdf9468e19e83333a66ee5c3ccb53c1c",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}