Findoss

const move = 3;

const movetime = ["a", "1", "c"];
const leftarr = ["b", "b", "c"];
const rightarr = ["b", "b", "r"];
const uparr = ["a", "3", "x"];
const downarr = ["a", "b", "o"];

const jsonmove = [];
for (let j = 0; j < move; j++) {
  jsonmove.push({
    ID: j,
    data: [
      {
        second: movetime[j],
        left: leftarr[j],
        right: rightarr[j],
        up: uparr[j],
        down: downarr[j],
      },
    ],
  });
}

const datamove = JSON.stringify(jsonmove, null, 2);