{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "486903388",
    "entityType": "User",
    "nonce": "0x612a9e550c7047767ff0c76c279de41c1351c704bcc5e81bcf48505ca562dc02",
    "signature": "0x12c0eddecc53f0bd03ad30ae85fc6765d002fb36c4915e1dbe32d26d817e874a67738de68203c71dacf610d862edcdcabbf458b134a496232b1165f1cdb12d511b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}