{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951186,-0.308619,0.000000,0.000000,0.170717,-0.526161,0.833073,0.000000,-0.256572,0.790772,0.555743,0.000000,-1638145.814758,5048875.367488,3524520.918648,1],    "boundingVolume": {    "region": [1.884509,0.589211,1.884566,0.589301,0.000000,7.158761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/7.b3dm"}}}