{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892624,-0.450802,0.000000,0.000000,0.290728,-0.575665,0.764256,0.000000,-0.343563,0.680282,0.647441,0.000000,-2194375.038000,4345034.738150,4107591.997238,1],    "boundingVolume": {    "region": [2.038408,0.704188,2.038512,0.704257,0.000000,20.307081]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1875477.b3dm"}}}