{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951910,-0.306379,0.000000,0.000000,0.114686,-0.356324,0.927297,0.000000,-0.283836,0.881868,0.376492,0.000000,-1811201.402285,5627345.491822,2386374.616414,1],    "boundingVolume": {    "region": [1.882126,0.385992,1.882240,0.386021,0.000000,29.457542]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/13_34613.b3dm"}}}