{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895793,-0.444471,0.000000,0.000000,0.288683,-0.581816,0.760364,0.000000,-0.336999,0.679194,0.652017,0.000000,-2152494.034678,4338170.284415,4136707.745447,1],    "boundingVolume": {    "region": [2.031290,0.710190,2.031469,0.710295,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787768.b3dm"}}}