{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949994,-0.312269,0.000000,0.000000,0.174107,-0.529673,0.830141,0.000000,-0.258684,0.786976,0.560135,0.000000,-1651659.469388,5024718.357865,3552436.750293,1],    "boundingVolume": {    "region": [1.888295,0.594484,1.888459,0.594615,0.000000,12.986811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460157.b3dm"}}}