{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950014,-0.312206,0.000000,0.000000,0.174072,-0.529684,0.830141,0.000000,-0.258632,0.786993,0.560135,0.000000,-1651325.815640,5024827.944951,3552436.855556,1],    "boundingVolume": {    "region": [1.888229,0.594484,1.888393,0.594615,0.000000,12.986811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460160.b3dm"}}}