{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898422,-0.439132,0.000000,0.000000,0.283952,-0.580939,0.762811,0.000000,-0.334032,0.683397,0.649147,0.000000,-2133511.242962,4364960.313542,4118442.712945,1],    "boundingVolume": {    "region": [2.025378,0.706425,2.025479,0.706500,0.000000,5.941182]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1818382.b3dm"}}}