Returns a JSON document of the following format:
{
id
: <number> - The ID of the received place.
sender_username
: <string> - The username of who sent the place.
latitude
: <number> - The latitude of the received place.
longitude
: <number> - The longitude of the received place.
altitude
: <number> - The altitude of the received place.
name
: <string> - The name of the received place.
description
: <string> - The description of the received place.
tags
: <string> - The space-separated list of tags.
insert_time
: <number> - The Unix timestamp of when the place was received.
}