{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112217",
    "entityType": "User",
    "nonce": "0xafaabbd77317c1e4d909158165c082e64c015ffe5310d752c6e64cc931349a26",
    "signature": "0xbda47f874057d54820ab6ef62fe6de8f887690105ace4c6b3382e5f0b01ac19f57c27b9d9cebefc00ff6117cbc68c8593010c3e06b8d8e0bd3a2cf535213827f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}