{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950004,-0.312238,0.000000,0.000000,0.174115,-0.529757,0.830085,0.000000,-0.258640,0.786931,0.560218,0.000000,-1651379.759163,5024435.916532,3552962.689034,1],    "boundingVolume": {    "region": [1.888262,0.594584,1.888426,0.594715,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460929.b3dm"}}}