Simple tellraw command won't run if the player has no permissions for executing it.
/tellraw @p {
text: "Teleport to: ",
extra: [
{
text: "Spawn",
color: "yellow",
hoverEvent: {
action: "show_text",
value: "Teleport to Spawn"
},
clickEvent: {
action: "run_command",
value: "/tp 0 66.1 0"
}
}
]
}
Duplicate of MC-30907