{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951148,-0.308734,0.000000,0.000000,0.115781,-0.356699,0.927017,0.000000,-0.285930,0.880893,0.377188,0.000000,-1824571.067069,5621135.334012,2390792.204360,1],    "boundingVolume": {    "region": [1.884577,0.386707,1.884740,0.386810,0.000000,57.205982]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/14_31616.b3dm"}}}