{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "831117417",
    "entityType": "User",
    "nonce": "0x17ba291a0fcb10a75ce959d5ef1a45654147523eac1e98ab9855039136ccfb21",
    "signature": "0xbbf652c24eea148d3bd0870354984c1a6dd1b931acc805830fcd203fe8e452e37ad0e8d20e22160ce1e168b16d17601cf2282f893604ab272488290284c9a5a51b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}