{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899064,-0.437817,0.000000,0.000000,0.282659,-0.580446,0.763666,0.000000,-0.333407,0.684658,0.648138,0.000000,-2129513.752673,4372994.998183,4112026.382979,1],    "boundingVolume": {    "region": [2.023882,0.705078,2.024048,0.705197,0.000000,8.085211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1842708.b3dm"}}}