{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x96a59fb5e9247fefc9007719fb9cdc2ccacdbfe4cb12a45151e4347a034cec46",
    "signature": "0xd57672fca84c23039c20eaf7a039989fa167b5eb87646d220e19f2e57739ac0b14f0408161bd0d0cbe031b72eb4b03c2ea5229e4c171fd9c6845428fd9c301031b",
    "signer": "0xA0a3b0643c7D9Cd8AE5388d6c2D6E46b6aD4057A",
    "userId": "980741763"
  }
}