{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949718,-0.313107,0.000000,0.000000,0.175112,-0.531151,0.828984,0.000000,-0.259013,0.785641,0.561854,0.000000,-1653770.876472,5016229.425275,3563360.885045,1],    "boundingVolume": {    "region": [1.889182,0.596542,1.889335,0.596710,0.000000,5.674562]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_1334581.b3dm"}}}