{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898734,-0.438493,0.000000,0.000000,0.283830,-0.581738,0.762248,0.000000,-0.333298,0.683126,0.649809,0.000000,-2128828.126960,4363240.311571,4122658.099522,1],    "boundingVolume": {    "region": [2.024631,0.707279,2.024805,0.707388,0.000000,7.752046]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1802885.b3dm"}}}