{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897067,-0.441894,0.000000,0.000000,0.285480,-0.579539,0.763306,0.000000,-0.336353,0.682812,0.648563,0.000000,-2148329.607054,4361214.984561,4114730.716529,1],    "boundingVolume": {    "region": [2.028454,0.705661,2.028557,0.705730,0.000000,7.725762]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/19_1836940.b3dm"}}}