{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34242",
    "entityType": "User",
    "nonce": "0x63672918e32101299ee21a2d19d600f9b306cb5c5099022d6d6ca7a8487a645f",
    "signature": "0x1c3200b43c1540043e7e6772d477ecc4c1e36707a8bb7d6d5e24312e0aa99a3f5cd555d1674b272c566d829183c080f0ae5ca83be778292b7c304487b655aa991c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}