{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312218,0.000000,0.000000,0.174096,-0.529735,0.830103,0.000000,-0.258630,0.786954,0.560191,0.000000,-1651310.428649,5024579.576636,3552792.892318,1],    "boundingVolume": {    "region": [1.888241,0.594551,1.888405,0.594683,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460564.b3dm"}}}