{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858029,-0.513601,0.000000,0.000000,0.262770,-0.438987,0.859210,0.000000,-0.440513,0.735926,0.514161,0.000000,-2812139.891435,4697994.780486,3260323.141756,1],    "boundingVolume": {    "region": [2.110091,0.539967,2.110255,0.540092,0.000000,84.539033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_344636.b3dm"}}}