{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896116,-0.443819,0.000000,0.000000,0.288238,-0.581982,0.760405,0.000000,-0.336524,0.679476,0.651970,0.000000,-2149456.146033,4339968.476566,4136403.248423,1],    "boundingVolume": {    "region": [2.030563,0.710127,2.030742,0.710232,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785568.b3dm"}}}