- [Text] Challenge description
- [Number] Wager amount (in MATIC / per person)
- [Array of Lens profiles] Participants
- [Array of Lens profiles] Judges
- [String] Activity (push ups, running, )
- [String] Completion time unit (hour / day / week / month / year)
- [Number] Amount of the activy per time unit (e.g. push ups per day)
- [Number] Duration (in completion time units)
// No start date or end date
// As soon as everyone has funded the contract with the agreed amount, any of the participants can manually start the challenge
// End date is calculated based on the duration and completion time unit