{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948650,-0.316327,0.000000,0.000000,0.176620,-0.529676,0.829608,0.000000,-0.261876,0.785354,0.560928,0.000000,-1672040.264381,5014377.710833,3557476.141482,1],    "boundingVolume": {    "region": [1.892603,0.595395,1.892699,0.595618,0.000000,8.760612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1188104.b3dm"}}}