{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893000,-0.450057,0.000000,0.000000,0.290393,-0.576195,0.763984,0.000000,-0.342872,0.680325,0.647763,0.000000,-2189964.563613,4345311.990553,4109638.219358,1],    "boundingVolume": {    "region": [2.037573,0.704610,2.037678,0.704679,0.000000,6.253147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/14_1964714.b3dm"}}}