{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894961,-0.446145,0.000000,0.000000,0.284397,-0.570497,0.770488,0.000000,-0.342809,0.687669,0.639995,0.000000,-2189484.285289,4392073.845883,4060218.511454,1],    "boundingVolume": {    "region": [2.033183,0.694429,2.033316,0.694554,0.000000,40.933237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1166122.b3dm"}}}