{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950675,-0.310190,0.000000,0.000000,0.173237,-0.530940,0.829513,0.000000,-0.256765,0.786939,0.561070,0.000000,-1639412.818923,5024499.052717,3558374.734925,1],    "boundingVolume": {    "region": [1.886131,0.595620,1.886247,0.595735,0.000000,8.816155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1424178.b3dm"}}}