{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950274,-0.311415,0.000000,0.000000,0.173723,-0.530113,0.829940,0.000000,-0.257913,0.787016,0.560434,0.000000,-1646739.070804,5024982.989734,3554333.409599,1],    "boundingVolume": {    "region": [1.887428,0.594851,1.887528,0.594968,0.000000,8.821118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452292.b3dm"}}}