{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943797,-0.330525,0.000000,0.000000,0.184511,-0.526862,0.829682,0.000000,-0.273654,0.781407,0.560818,0.000000,-1747245.052673,4989174.500343,3556774.541645,1],    "boundingVolume": {    "region": [1.907608,0.595316,1.907704,0.595431,0.000000,8.787914]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1310650.b3dm"}}}