{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96627",
    "entityType": "User",
    "nonce": "0x5bc660bfb08bdd35495e490b5fd491a4ea63e1b7a353dbd8e13ae18f809bda9f",
    "signature": "0xd6e425c796052dcd3d4e262e9c7e7647822940a5367ac0ca6e76f5ca790acbf97d08a7073c4b3af3d85615932fa7afda0010192fe76d21ceb7cd769c08024d831b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}