{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949754,-0.312996,0.000000,0.000000,0.174971,-0.530932,0.829154,0.000000,-0.258975,0.785834,0.561602,0.000000,-1653527.365257,5017456.671872,3561756.504319,1],    "boundingVolume": {    "region": [1.889066,0.596236,1.889219,0.596405,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1442548.b3dm"}}}