{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952173,-0.305559,0.000000,0.000000,0.112479,-0.350503,0.929783,0.000000,-0.283843,0.884504,0.370250,0.000000,-1811222.322385,5644081.059499,2346771.739999,1],    "boundingVolume": {    "region": [1.881275,0.379262,1.881368,0.379294,0.000000,8.037456]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18.b3dm"}}}