{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897973,-0.440051,0.000000,0.000000,0.281356,-0.574136,0.768899,0.000000,-0.337424,0.688550,0.641907,0.000000,-2155110.153769,4397734.792393,4072381.457853,1],    "boundingVolume": {    "region": [2.026406,0.696954,2.026499,0.697011,0.000000,66.052069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_391970.b3dm"}}}