{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943855,-0.330361,0.000000,0.000000,0.183893,-0.525389,0.830753,0.000000,-0.273875,0.782472,0.559223,0.000000,-1748643.811151,4995946.594003,3546635.091278,1],    "boundingVolume": {    "region": [1.907428,0.593358,1.907537,0.593538,0.000000,8.214924]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/8_1318205.b3dm"}}}