{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949560,-0.313586,0.000000,0.000000,0.175082,-0.530160,0.829624,0.000000,-0.259612,0.786123,0.560904,0.000000,-1657584.461131,5019287.309303,3557318.538980,1],    "boundingVolume": {    "region": [1.889682,0.595344,1.889844,0.595610,0.000000,8.602500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1367628.b3dm"}}}