{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951173,-0.308657,0.000000,0.000000,0.115741,-0.356674,0.927031,0.000000,-0.285863,0.880931,0.377152,0.000000,-1824141.689292,5621372.552068,2390563.632333,1],    "boundingVolume": {    "region": [1.884495,0.386668,1.884659,0.386771,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_28490.b3dm"}}}