{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xf0867029f3cf77ddf400ada98bcad9d73ea7bafa350c3d7496d1618f4dddd5df",
    "signature": "0xe8869c7de790aada4d3bf01e4ac38f9634d9becb3d9ea5c5083febe7c7b093eb4ba707578f7d592fe7d96beed642417fc98dd4d71d5dbdb886f7b6f6213ceae91b",
    "signer": "0xDb76663ADEf809efE2D6914c99E1bf0B5e252F7a",
    "userId": "169901003"
  }
}