{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949542,-0.313639,0.000000,0.000000,0.174847,-0.529350,0.830191,0.000000,-0.259835,0.786650,0.560060,0.000000,-1659004.192743,5022637.561769,3551960.061567,1],    "boundingVolume": {    "region": [1.889738,0.594326,1.889900,0.594592,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1382047.b3dm"}}}