{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956403",
    "entityType": "User",
    "nonce": "0xbaed8da15bf967071d4fad287142ac33bf1cde60c3d83ab8ee5ba5c0caf65f6d",
    "signature": "0x6eadde01398d2e70be15a3577f432f2da9565f37fe09e34f4d5954993517075415f9a1648f1a21a1381a33127fc3c8407c8c15caf97cbdde66362179426519b81c",
    "signer": "0x918D9aAb6C3d5BE29871874861419bC1eF929e9c",
    "userId": "773538305"
  }
}