{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949342,-0.314244,0.000000,0.000000,0.175739,-0.530912,0.829005,0.000000,-0.259961,0.785350,0.561824,0.000000,-1659820.874896,5014368.782687,3563167.999763,1],    "boundingVolume": {    "region": [1.890406,0.596578,1.890508,0.596600,0.000000,9.423179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_1418478.b3dm"}}}