{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942987,-0.332831,0.000000,0.000000,0.186593,-0.528660,0.828071,0.000000,-0.275024,0.779205,0.563206,0.000000,-1756003.427328,4975163.374100,3571952.514002,1],    "boundingVolume": {    "region": [1.910028,0.598212,1.910173,0.598309,0.000000,8.249506]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_545924.b3dm"}}}