{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950206,-0.311622,0.000000,0.000000,0.173898,-0.530255,0.829813,0.000000,-0.258045,0.786838,0.560624,0.000000,-1647579.184787,5023848.919030,3555538.877201,1],    "boundingVolume": {    "region": [1.887648,0.595085,1.887743,0.595192,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7.b3dm"}}}