{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948989,-0.315309,0.000000,0.000000,0.175948,-0.529552,0.829829,0.000000,-0.261103,0.785846,0.560599,0.000000,-1667108.115355,5017514.629204,3555381.394915,1],    "boundingVolume": {    "region": [1.891531,0.595013,1.891626,0.595204,0.000000,8.815090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/29_1075098.b3dm"}}}