{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948829,-0.315789,0.000000,0.000000,0.176279,-0.529652,0.829695,0.000000,-0.261458,0.785586,0.560798,0.000000,-1669376.005667,5015855.351416,3556649.749006,1],    "boundingVolume": {    "region": [1.892037,0.595238,1.892133,0.595461,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180087.b3dm"}}}