{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900173,-0.435533,0.000000,0.000000,0.281494,-0.581801,0.763065,0.000000,-0.331405,0.684958,0.648847,0.000000,-2116730.618466,4374928.443146,4116537.077532,1],    "boundingVolume": {    "region": [2.021339,0.706014,2.021513,0.706123,0.000000,7.068904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/4_1825790.b3dm"}}}