{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949286,-0.314414,0.000000,0.000000,0.175830,-0.530869,0.829013,0.000000,-0.260104,0.785311,0.561812,0.000000,-1660734.492540,5014120.180129,3563092.645949,1],    "boundingVolume": {    "region": [1.890585,0.596564,1.890687,0.596585,0.000000,9.756197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1418009.b3dm"}}}