{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898013,-0.439968,0.000000,0.000000,0.284234,-0.580146,0.763310,0.000000,-0.334888,0.683536,0.648559,0.000000,-2138977.491451,4365837.215651,4114701.378750,1],    "boundingVolume": {    "region": [2.026294,0.705578,2.026426,0.705801,0.000000,8.649437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1836075.b3dm"}}}