{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894961,-0.446145,0.000000,0.000000,0.284509,-0.570720,0.770281,0.000000,-0.342716,0.687483,0.640244,0.000000,-2188894.489677,4390891.595308,4061804.226678,1],    "boundingVolume": {    "region": [2.033183,0.694754,2.033316,0.694878,0.000000,64.120523]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1137422.b3dm"}}}