{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949174,-0.314751,0.000000,0.000000,0.176021,-0.530817,0.829005,0.000000,-0.260380,0.785212,0.561823,0.000000,-1662496.235622,5013488.256151,3563159.831434,1],    "boundingVolume": {    "region": [1.890940,0.596577,1.891041,0.596598,0.000000,6.935631]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/8_1418412.b3dm"}}}