{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950855,-0.309637,0.000000,0.000000,0.172747,-0.530485,0.829906,0.000000,-0.256431,0.787465,0.560484,0.000000,-1637271.823434,5027847.261330,3554654.289837,1],    "boundingVolume": {    "region": [1.885555,0.594924,1.885660,0.595018,0.000000,8.771651]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5.b3dm"}}}