{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896999,-0.442033,0.000000,0.000000,0.286409,-0.581197,0.761695,0.000000,-0.335743,0.681308,0.650458,0.000000,-2144452.547074,4351644.228343,4126787.036247,1],    "boundingVolume": {    "region": [2.028612,0.708150,2.028709,0.708226,0.000000,7.032489]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1798811.b3dm"}}}