{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950512,-0.310688,0.000000,0.000000,0.173490,-0.530770,0.829569,0.000000,-0.257195,0.786858,0.560986,0.000000,-1642158.200503,5023981.542840,3557843.065146,1],    "boundingVolume": {    "region": [1.886655,0.595519,1.886771,0.595634,0.000000,8.690981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1451766.b3dm"}}}