{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895755,-0.444547,0.000000,0.000000,0.284046,-0.572347,0.769244,0.000000,-0.341025,0.687160,0.641493,0.000000,-2178107.963858,4388849.820231,4069748.060417,1],    "boundingVolume": {    "region": [2.031405,0.696384,2.031526,0.696502,0.000000,27.420910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_657701.b3dm"}}}