{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949288,-0.314408,0.000000,0.000000,0.175422,-0.529649,0.829879,0.000000,-0.260373,0.786141,0.560525,0.000000,-1662441.582879,5019395.642868,3554914.502925,1],    "boundingVolume": {    "region": [1.890548,0.594887,1.890710,0.595153,0.000000,11.811036]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1371392.b3dm"}}}