{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895104,-0.445857,0.000000,0.000000,0.284312,-0.570785,0.770306,0.000000,-0.342506,0.687616,0.640214,0.000000,-2187551.978975,4391737.015848,4061614.747978,1],    "boundingVolume": {    "region": [2.032861,0.694715,2.032995,0.694839,0.000000,9.432489]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/14_977138.b3dm"}}}