{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949001,-0.315272,0.000000,0.000000,0.175955,-0.529644,0.829769,0.000000,-0.261054,0.785799,0.560688,0.000000,-1666790.989496,5017215.034397,3555948.998285,1],    "boundingVolume": {    "region": [1.891492,0.595121,1.891587,0.595312,0.000000,8.547729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/29_1073479.b3dm"}}}