{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2365",
    "entityType": "User",
    "nonce": "0x0cdc2e2bac10168bc1bdbf32d5b844f5b9bd3979baa827981f0cc4da2d2e0a91",
    "signature": "0x1154b9c27048ece1f6d2690685710cfdfee3fb7c14b3d64d145d90df558e482a25556558c27d6ae9a3328b45158e2121dc7488b848aaae71e3a2135eb09c0b411c",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}