{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951696,-0.307042,0.000000,0.000000,0.115223,-0.357141,0.926916,0.000000,-0.284332,0.881304,0.377438,0.000000,-1814373.932426,5623757.293427,2392375.282461,1],    "boundingVolume": {    "region": [1.882875,0.387025,1.882886,0.387031,0.000000,4.168465]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/17.b3dm"}}}