{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898223,-0.439540,0.000000,0.000000,0.284172,-0.580720,0.762896,0.000000,-0.334380,0.683322,0.649047,0.000000,-2135733.179556,4364476.924932,4117807.590746,1],    "boundingVolume": {    "region": [2.025817,0.706220,2.025949,0.706442,0.000000,7.615912]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821412.b3dm"}}}