{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950845,-0.309667,0.000000,0.000000,0.173333,-0.532228,0.828667,0.000000,-0.256069,0.786270,0.562324,0.000000,-1634971.511303,5020254.283367,3566346.614851,1],    "boundingVolume": {    "region": [1.885556,0.597109,1.885721,0.597278,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1383271.b3dm"}}}