{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943404,-0.331645,0.000000,0.000000,0.185976,-0.529030,0.827974,0.000000,-0.274012,0.779458,0.563349,0.000000,-1749543.347846,4976781.083703,3572862.674452,1],    "boundingVolume": {    "region": [1.908771,0.598385,1.908916,0.598483,0.000000,8.661995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_568448.b3dm"}}}