{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xadb35cd703a08f92a44bbdc66c3fc1e585e37605037c675cb6b7b85b9c780c24",
    "signature": "0x85b69b5b2387383289c4178c9bb042a302b24e73f3b3bb1e72bfd82c8156f0f82883a10c78c195e12307796974d0647f6442e584ce6a5d55a41eb08c632afea21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}