{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "43309",
    "entityType": "User",
    "nonce": "0x086cf9b9ac68715530e8692c67ef632301d303904cc470d288c23752b3126261",
    "signature": "0x5848ed6798e6faf291424fcca9d50fcc9c3ee1181da339e8aaa5fe75fe6abd52506e2a9234468384e149993568fca7a1f61b2dedc39011f4aef67eb2625424b71c",
    "signer": "0xF6dFAd3798288a676b065b7A8322D2DdF924f286",
    "userId": "84950389"
  }
}