{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894724,-0.446619,0.000000,0.000000,0.284459,-0.569865,0.770932,0.000000,-0.343372,0.687887,0.639458,0.000000,-2193080.105466,4393458.008561,4056801.911094,1],    "boundingVolume": {    "region": [2.033713,0.693730,2.033846,0.693855,0.000000,41.911348]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_1166272.b3dm"}}}