一个小游戏的json API设计

[
{
type: 'new' | 'update',
event: {
id: [eventid]
from: [user1],
to: [user2],
type: {
level: 'is-primary' | 'is-danger' | 'is-info' | 'is-warning',
name: [typename],
},
decider: 'human' | 'car',
status: ''(unhandle) | 'accept' | 'reject',
data: { gps: [x-value, y-value], 备注: 备注123 },
price: 123,
userlevel: 0~9,

}
}
]