{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895898,-0.444260,0.000000,0.000000,0.288579,-0.581951,0.760299,0.000000,-0.336811,0.679215,0.652093,0.000000,-2151290.208012,4338306.049438,4137188.323190,1],    "boundingVolume": {    "region": [2.031055,0.710289,2.031234,0.710394,0.000000,16.018234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_1786849.b3dm"}}}