{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891096,-0.453816,0.000000,0.000000,0.292124,-0.573604,0.765272,0.000000,-0.346324,0.680028,0.646237,0.000000,-2211993.210403,4343387.687799,4099928.539656,1],    "boundingVolume": {    "region": [2.041791,0.702599,2.041887,0.702686,0.000000,16.796358]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_2045531.b3dm"}}}