{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950847,-0.309661,0.000000,0.000000,0.172918,-0.530963,0.829564,0.000000,-0.256344,0.787131,0.560993,0.000000,-1636721.901816,5025725.335027,3557884.994863,1],    "boundingVolume": {    "region": [1.885560,0.595475,1.885706,0.595694,0.000000,8.818346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1340736.b3dm"}}}