{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951135,-0.308776,0.000000,0.000000,0.115833,-0.356807,0.926969,0.000000,-0.285953,0.880835,0.377307,0.000000,-1824719.186941,5620763.809904,2391547.433592,1],    "boundingVolume": {    "region": [1.884620,0.386835,1.884783,0.386938,0.000000,15.279196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/16_61469.b3dm"}}}