{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950351,-0.311178,0.000000,0.000000,0.172371,-0.526429,0.832563,0.000000,-0.258540,0.789591,0.556510,0.000000,-1650713.985502,5041346.308092,3529398.075227,1],    "boundingVolume": {    "region": [1.887144,0.590118,1.887314,0.590241,0.000000,8.183006]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/15_1323161.b3dm"}}}