{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949597,-0.313473,0.000000,0.000000,0.175224,-0.530804,0.829182,0.000000,-0.259379,0.785731,0.561560,0.000000,-1656100.688807,5016797.939562,3561490.601585,1],    "boundingVolume": {    "region": [1.889595,0.596229,1.889693,0.596311,0.000000,8.705804]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1358424.b3dm"}}}