{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943232,-0.332134,0.000000,0.000000,0.186138,-0.528616,0.828202,0.000000,-0.274492,0.779533,0.563013,0.000000,-1752605.957386,4977249.931385,3570722.349111,1],    "boundingVolume": {    "region": [1.909299,0.597987,1.909424,0.598066,0.000000,8.129045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1249098.b3dm"}}}