{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898104,-0.439783,0.000000,0.000000,0.284392,-0.580772,0.762774,0.000000,-0.334511,0.683122,0.649190,0.000000,-2136570.313138,4363202.100504,4118718.075212,1],    "boundingVolume": {    "region": [2.026087,0.706408,2.026220,0.706630,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822212.b3dm"}}}