{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950854,-0.309638,0.000000,0.000000,0.173317,-0.532232,0.828668,0.000000,-0.256046,0.786279,0.562323,0.000000,-1634825.036163,5020308.402069,3566337.641100,1],    "boundingVolume": {    "region": [1.885526,0.597107,1.885692,0.597276,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1383266.b3dm"}}}