{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "482171",
    "entityType": "User",
    "nonce": "0xa08e82f199a3c93a660f92ebbda4ce33da931a7cca323ef0d4e4a41f0a1bb78e",
    "signature": "0xf87f2090e8949c6237754fcb8298a59af53dac509e33f49df02705d19fb808d77e83a4a05ae8ffa6c3a7c96b3aaeafce2d5139cfd0786aa48a33ba60254ee6db1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}