{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950070,-0.312035,0.000000,0.000000,0.174355,-0.530868,0.829325,0.000000,-0.258234,0.786259,0.561349,0.000000,-1648792.501392,5020163.095241,3560148.391381,1],    "boundingVolume": {    "region": [1.888045,0.595912,1.888217,0.596117,0.000000,8.797700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1430661.b3dm"}}}