{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943808,-0.330494,0.000000,0.000000,0.184465,-0.526787,0.829740,0.000000,-0.273648,0.781471,0.560732,0.000000,-1747205.480599,4989580.812155,3556227.657666,1],    "boundingVolume": {    "region": [1.907576,0.595212,1.907671,0.595327,0.000000,8.800276]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1310351.b3dm"}}}