{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x33965a8dbc7fa4af99ded3e6db8f2104e181ccdafc60e9cfa1b401f75bdda8dd",
    "signature": "0x6573d402e4ee723c95ee7c54b0fc46a4cfd87e16c9ba915bbe2ac1ad38928b1069059df8c8ca5430d57da3c7e56302b0dffcf64bc950e7fb25cb36edc83fc86e1b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}