{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897974,-0.440048,0.000000,0.000000,0.284591,-0.580744,0.762722,0.000000,-0.334689,0.682975,0.649252,0.000000,-2137711.130318,4362269.729651,4119111.065103,1],    "boundingVolume": {    "region": [2.026383,0.706489,2.026515,0.706712,0.000000,41.104239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1822621.b3dm"}}}