{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894852,-0.446363,0.000000,0.000000,0.284536,-0.570428,0.770487,0.000000,-0.342976,0.687586,0.639995,0.000000,-2190551.111016,4391539.681876,4060220.854617,1],    "boundingVolume": {    "region": [2.033426,0.694430,2.033560,0.694554,0.000000,64.807310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1168444.b3dm"}}}