{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892464,-0.451118,0.000000,0.000000,0.290987,-0.575672,0.764152,0.000000,-0.343757,0.680068,0.647564,0.000000,-2195613.400489,4343667.154724,4108371.330666,1],    "boundingVolume": {    "region": [2.038762,0.704348,2.038866,0.704417,0.000000,35.361578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1977996.b3dm"}}}