{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe9828f59f3462b91eeb76087fef7ed4066e8b641992ad00773a2264bc4173e09",
    "signature": "0x120fe76d25a85f2f2107e45fce334840d3bef843366c6c26181dc77e2712cf4b332645ee3dd7deadc41fa5414f5a300e16c26f589b65c33a8487eaf40225d1121b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}