{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897575,-0.440861,0.000000,0.000000,0.283162,-0.576507,0.766459,0.000000,-0.336963,0.686044,0.644826,0.000000,-2152194.695986,4381782.503704,4090951.021593,1],    "boundingVolume": {    "region": [2.027291,0.700761,2.027417,0.700830,0.000000,9.099315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_860020.b3dm"}}}