{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943815,-0.330474,0.000000,0.000000,0.184537,-0.527027,0.829572,0.000000,-0.273575,0.781317,0.560982,0.000000,-1746742.731160,4988601.360494,3557817.993383,1],    "boundingVolume": {    "region": [1.907554,0.595514,1.907650,0.595629,0.000000,8.686786]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1311661.b3dm"}}}