{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949508,-0.313742,0.000000,0.000000,0.115059,-0.348215,0.930327,0.000000,-0.291617,0.882551,0.368868,0.000000,-1860821.989560,5631593.649404,2338008.995879,1],    "boundingVolume": {    "region": [1.889843,0.377667,1.890012,0.377916,0.000000,9.732994]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_15365.b3dm"}}}