{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943541,-0.331257,0.000000,0.000000,0.185725,-0.529013,0.828041,0.000000,-0.273713,0.779634,0.563251,0.000000,-1747636.955048,4977903.488927,3572236.227634,1],    "boundingVolume": {    "region": [1.908360,0.598266,1.908504,0.598363,0.000000,8.678078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_568341.b3dm"}}}