{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857931,-0.513765,0.000000,0.000000,0.263163,-0.439453,0.858852,0.000000,-0.440468,0.735532,0.514764,0.000000,-2811857.660985,4695487.387115,3264150.595091,1],    "boundingVolume": {    "region": [2.110282,0.540669,2.110447,0.540795,0.000000,8.819100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_431400.b3dm"}}}