{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898529,-0.438915,0.000000,0.000000,0.283787,-0.580957,0.762859,0.000000,-0.333888,0.683521,0.649090,0.000000,-2132591.703156,4365753.963069,4118080.163035,1],    "boundingVolume": {    "region": [2.025137,0.706350,2.025238,0.706425,0.000000,7.555358]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1818030.b3dm"}}}