{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898442,-0.439092,0.000000,0.000000,0.283793,-0.580679,0.763069,0.000000,-0.334115,0.683644,0.648843,0.000000,-2134041.068101,4366535.262410,4116511.248550,1],    "boundingVolume": {    "region": [2.025302,0.706004,2.025467,0.706123,0.000000,7.851407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1835509.b3dm"}}}