{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942850,-0.333218,0.000000,0.000000,0.186682,-0.528224,0.828329,0.000000,-0.275430,0.779338,0.562824,0.000000,-1758595.146184,4976003.385941,3569522.902303,1],    "boundingVolume": {    "region": [1.910448,0.597767,1.910573,0.597829,0.000000,6.416291]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/17_1250730.b3dm"}}}