{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42970",
    "entityType": "User",
    "nonce": "0x092bcd87daca8f68cdded6110e7c82506b7902c3f39d26c5cef980a6d1d6e2a9",
    "signature": "0x397f33a385f9d59bb8b52a8e1d05a4580c79791c1bb3b92e2f44f1f070af7c7d0f028d567f91dc9a23148b13df73fef646bf454c47abb3b2b9262742defd70cc1b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}