JsonReaction
This type can contain the following fields:
| field | type | info | 
|---|---|---|
| emoji | String | the emoji to react with | 
| remove | boolean | set to true to remove the reaction. requires emoji be set to previously reacted emoji | 
| targetAuthor | v1.JsonAddress | the author of the message being reacted to | 
| targetSentTimestamp | long | the client timestamp of the message being reacted to | 
- v1.JsonDataMessage.reaction
- v1.ReactRequest.reaction