{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950232,-0.311543,0.000000,0.000000,0.174339,-0.531748,0.828764,0.000000,-0.257651,0.785856,0.562180,0.000000,-1645073.536254,5017607.920437,3565431.376057,1],    "boundingVolume": {    "region": [1.887537,0.596927,1.887689,0.597112,0.000000,8.775958]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/6_1326539.b3dm"}}}